{"product_id":75152,"slug":"pentel-energel-ret-gel-pen-bl77-a-blk","name":"Pentel Energel Ret.Gel Pen Bl77-A-Blk","description":"- Smooth writing, quick-drying and vivid ink\n\n- Sleek & stylish barrel design with stainless steel accent for a professional look\n\n- Made from 54% recycled materials (excluding ink and refill)\n\n- Available in 20 ink colours\n\n- 8-Color set includes: Burgundy, Forest Green, Yellow, Grey, Coral Pink, Sepia, Lilac, Magenta\n\n- Refillable with LR7","short_description":"Pentel Energel Ret.Gel Pen Bl77-A-Blk is a writing pen for notes and marking documents.","who_for":null,"how_to_use":null,"why_people_like_it":null,"good_to_know":null,"brand":{"slug":"pentel","name":"Pentel"},"purpose_tags":[],"images":[{"url":"https://tanatasa.sg/images/products/catalogue/f6e38451199931a67579e34347a2e471e833d2ae9938933e129a45d38c363106.jpg","alt":"Pentel Energel Ret.Gel Pen Bl77-A-Blk – Black"},{"url":"https://tanatasa.sg/images/products/catalogue/99729be1835ea61a8a3eb30d7e234621b186578482cd489b6e37fa3b5aac3be3.jpg","alt":"Pentel Energel Ret.Gel Pen Bl77-A-Blk – Blue"},{"url":"https://tanatasa.sg/images/products/catalogue/49e7940c0115cfc2d810e0012381a11aa72cac6c0064fadd72dab7b0d92cb01e.jpg","alt":"Pentel Energel Ret.Gel Pen Bl77-A-Blk – Green"},{"url":"https://tanatasa.sg/images/products/catalogue/0c324c280b713cb401ca793de9036eecbc596d18689cfc32f15da93c55b52363.jpg","alt":"Pentel Energel Ret.Gel Pen Bl77-A-Blk – Red"},{"url":"https://tanatasa.sg/images/products/catalogue/299a56d9301e6fda981a9f25b7f9cf26ac3696f0976ccae1e06556c95363203b.jpg","alt":"Pentel Energel Ret.Gel Pen Bl77-A-Blk – Violet"},{"url":"https://tanatasa.sg/images/products/catalogue/6c7892a32f303c35b8fa90bf0747cf0285910d1180099f0fcb9d2c29ee64b37f.jpg","alt":"Pentel Energel Ret.Gel Pen Bl77-A-Blk – Pink"},{"url":"https://tanatasa.sg/images/products/catalogue/c37a49008267a96520ec24ff61988ccc40c8637c9b288e52348e96f07941f3d6.jpg","alt":"Pentel Energel Ret.Gel Pen Bl77-A-Blk – Blue Black"},{"url":"https://tanatasa.sg/images/products/catalogue/ce863e949370f3672d001e5fe0b33a15926a54212c5ffe82d8d28beb0be49338.jpg","alt":"Pentel Energel Ret.Gel Pen Bl77-A-Blk – Orange"},{"url":"https://tanatasa.sg/images/products/catalogue/0e10cbce0bd0a97b1987adc43b05983da0db1a1e2401696cbabfc97a339fa077.jpg","alt":"Pentel Energel Ret.Gel Pen Bl77-A-Blk – Brown"},{"url":"https://tanatasa.sg/images/products/catalogue/ebbf0a09cea737cc9b91f0f1bca8bd1880082f948df4d3787b5259aa3ee3caf0.jpg","alt":"Pentel Energel Ret.Gel Pen Bl77-A-Blk – Turquoise Blue"},{"url":"https://tanatasa.sg/images/products/catalogue/da54a8cd87433ff7f936ebd738ef36dece4f759809869a3fa0c5cc5dc7113666.jpg","alt":"Pentel Energel Ret.Gel Pen Bl77-A-Blk – S Blue"},{"url":"https://tanatasa.sg/images/products/catalogue/aaca5e910ecf0588c5eda881ada724f290150eff51b2a2b08507caa1c2036df5.jpg","alt":"Pentel Energel Ret.Gel Pen Bl77-A-Blk – Lime Green"}],"tanatasa_pick":false,"seller":{"name":"Tanatasa","legal_name":"WELL IN STYLE PTE. LTD.","uen":"202445049G","url":"https://tanatasa.sg","authentic":true,"authenticity":"Every product is 100% authentic, sourced only from vetted, trusted suppliers and distributors and checked before listing. No third-party marketplace sellers."},"variants":[{"variant_id":76263,"product_id":75152,"slug":"pentel-energel-ret-gel-pen-bl77-a-blk-black","sku":"TTS-V00076263","name":"Pentel Energel Ret.Gel Pen Bl77-A-Blk – Black","option_name":"Black","product_name":"Pentel Energel Ret.Gel Pen Bl77-A-Blk","brand":"Pentel","currency":"SGD","unit_price":500,"compare_at_price":null,"available":true,"max_quantity":99,"url":"https://tanatasa.sg/shop/pentel-energel-ret-gel-pen-bl77-a-blk-black","image_url":"https://tanatasa.sg/images/products/catalogue/f6e38451199931a67579e34347a2e471e833d2ae9938933e129a45d38c363106.jpg","gtin":null,"condition":"new","condition_label":"New","expiry":null,"stock_source":"supplier","fulfilment":{"code":"partner_stock","label":"Fulfilled from an authorised partner's stock"},"tanatasa_pick":false,"unit_pricing":null,"description":"- Smooth writing, quick-drying and vivid ink\n\n- Sleek & stylish barrel design with stainless steel accent for a professional look\n\n- Made from 54% recycled materials (excluding ink and refill)\n\n- Available in 20 ink colours\n\n- 8-Color set includes: Burgundy, Forest Green, Yellow, Grey, Coral Pink, Sepia, Lilac, Magenta\n\n- Refillable with LR7","key_benefits":null,"suitable_for":null,"ingredients_summary":null,"size":null,"pack_quantity":1,"skin_type_or_use_case":null,"formulations":[],"is_bundle":false,"bundle_contents":null,"key_benefits_list":[],"bundle_contents_list":[],"category":{"slug":"lifestyle-stationery-writing-materials","name":"Writing Materials","path":["Household","Lifestyle","Stationery","Writing Materials"]},"delivery_estimate":{"shipping_cost":0,"working_days":{"min":4,"max":5},"estimated_delivery_date":"2026-11-11"}},{"variant_id":76264,"product_id":75152,"slug":"pentel-energel-ret-gel-pen-bl77-a-blk-blue","sku":"TTS-V00076264","name":"Pentel Energel Ret.Gel Pen Bl77-A-Blk – Blue","option_name":"Blue","product_name":"Pentel Energel Ret.Gel Pen Bl77-A-Blk","brand":"Pentel","currency":"SGD","unit_price":500,"compare_at_price":null,"available":true,"max_quantity":99,"url":"https://tanatasa.sg/shop/pentel-energel-ret-gel-pen-bl77-a-blk-blue","image_url":"https://tanatasa.sg/images/products/catalogue/99729be1835ea61a8a3eb30d7e234621b186578482cd489b6e37fa3b5aac3be3.jpg","gtin":null,"condition":"new","condition_label":"New","expiry":null,"stock_source":"supplier","fulfilment":{"code":"partner_stock","label":"Fulfilled from an authorised partner's stock"},"tanatasa_pick":false,"unit_pricing":null,"description":"- Smooth writing, quick-drying and vivid ink\n\n- Sleek & stylish barrel design with stainless steel accent for a professional look\n\n- Made from 54% recycled materials (excluding ink and refill)\n\n- Available in 20 ink colours\n\n- 8-Color set includes: Burgundy, Forest Green, Yellow, Grey, Coral Pink, Sepia, Lilac, Magenta\n\n- Refillable with LR7","key_benefits":null,"suitable_for":null,"ingredients_summary":null,"size":null,"pack_quantity":1,"skin_type_or_use_case":null,"formulations":[],"is_bundle":false,"bundle_contents":null,"key_benefits_list":[],"bundle_contents_list":[],"category":{"slug":"lifestyle-stationery-writing-materials","name":"Writing Materials","path":["Household","Lifestyle","Stationery","Writing Materials"]},"delivery_estimate":{"shipping_cost":0,"working_days":{"min":4,"max":5},"estimated_delivery_date":"2026-11-11"}},{"variant_id":76265,"product_id":75152,"slug":"pentel-energel-ret-gel-pen-bl77-a-blk-green","sku":"TTS-V00076265","name":"Pentel Energel Ret.Gel Pen Bl77-A-Blk – Green","option_name":"Green","product_name":"Pentel Energel Ret.Gel Pen Bl77-A-Blk","brand":"Pentel","currency":"SGD","unit_price":500,"compare_at_price":null,"available":true,"max_quantity":99,"url":"https://tanatasa.sg/shop/pentel-energel-ret-gel-pen-bl77-a-blk-green","image_url":"https://tanatasa.sg/images/products/catalogue/49e7940c0115cfc2d810e0012381a11aa72cac6c0064fadd72dab7b0d92cb01e.jpg","gtin":null,"condition":"new","condition_label":"New","expiry":null,"stock_source":"supplier","fulfilment":{"code":"partner_stock","label":"Fulfilled from an authorised partner's stock"},"tanatasa_pick":false,"unit_pricing":null,"description":"- Smooth writing, quick-drying and vivid ink\n\n- Sleek & stylish barrel design with stainless steel accent for a professional look\n\n- Made from 54% recycled materials (excluding ink and refill)\n\n- Available in 20 ink colours\n\n- 8-Color set includes: Burgundy, Forest Green, Yellow, Grey, Coral Pink, Sepia, Lilac, Magenta\n\n- Refillable with LR7","key_benefits":null,"suitable_for":null,"ingredients_summary":null,"size":null,"pack_quantity":1,"skin_type_or_use_case":null,"formulations":[],"is_bundle":false,"bundle_contents":null,"key_benefits_list":[],"bundle_contents_list":[],"category":{"slug":"lifestyle-stationery-writing-materials","name":"Writing Materials","path":["Household","Lifestyle","Stationery","Writing Materials"]},"delivery_estimate":{"shipping_cost":0,"working_days":{"min":4,"max":5},"estimated_delivery_date":"2026-11-11"}},{"variant_id":76266,"product_id":75152,"slug":"pentel-energel-ret-gel-pen-bl77-a-blk-red","sku":"TTS-V00076266","name":"Pentel Energel Ret.Gel Pen Bl77-A-Blk – Red","option_name":"Red","product_name":"Pentel Energel Ret.Gel Pen Bl77-A-Blk","brand":"Pentel","currency":"SGD","unit_price":500,"compare_at_price":null,"available":true,"max_quantity":99,"url":"https://tanatasa.sg/shop/pentel-energel-ret-gel-pen-bl77-a-blk-red","image_url":"https://tanatasa.sg/images/products/catalogue/0c324c280b713cb401ca793de9036eecbc596d18689cfc32f15da93c55b52363.jpg","gtin":null,"condition":"new","condition_label":"New","expiry":null,"stock_source":"supplier","fulfilment":{"code":"partner_stock","label":"Fulfilled from an authorised partner's stock"},"tanatasa_pick":false,"unit_pricing":null,"description":"- Smooth writing, quick-drying and vivid ink\n\n- Sleek & stylish barrel design with stainless steel accent for a professional look\n\n- Made from 54% recycled materials (excluding ink and refill)\n\n- Available in 20 ink colours\n\n- 8-Color set includes: Burgundy, Forest Green, Yellow, Grey, Coral Pink, Sepia, Lilac, Magenta\n\n- Refillable with LR7","key_benefits":null,"suitable_for":null,"ingredients_summary":null,"size":null,"pack_quantity":1,"skin_type_or_use_case":null,"formulations":[],"is_bundle":false,"bundle_contents":null,"key_benefits_list":[],"bundle_contents_list":[],"category":{"slug":"lifestyle-stationery-writing-materials","name":"Writing Materials","path":["Household","Lifestyle","Stationery","Writing Materials"]},"delivery_estimate":{"shipping_cost":0,"working_days":{"min":4,"max":5},"estimated_delivery_date":"2026-11-11"}},{"variant_id":76267,"product_id":75152,"slug":"pentel-energel-ret-gel-pen-bl77-a-blk-violet","sku":"TTS-V00076267","name":"Pentel Energel Ret.Gel Pen Bl77-A-Blk – Violet","option_name":"Violet","product_name":"Pentel Energel Ret.Gel Pen Bl77-A-Blk","brand":"Pentel","currency":"SGD","unit_price":500,"compare_at_price":null,"available":true,"max_quantity":99,"url":"https://tanatasa.sg/shop/pentel-energel-ret-gel-pen-bl77-a-blk-violet","image_url":"https://tanatasa.sg/images/products/catalogue/299a56d9301e6fda981a9f25b7f9cf26ac3696f0976ccae1e06556c95363203b.jpg","gtin":null,"condition":"new","condition_label":"New","expiry":null,"stock_source":"supplier","fulfilment":{"code":"partner_stock","label":"Fulfilled from an authorised partner's stock"},"tanatasa_pick":false,"unit_pricing":null,"description":"- Smooth writing, quick-drying and vivid ink\n\n- Sleek & stylish barrel design with stainless steel accent for a professional look\n\n- Made from 54% recycled materials (excluding ink and refill)\n\n- Available in 20 ink colours\n\n- 8-Color set includes: Burgundy, Forest Green, Yellow, Grey, Coral Pink, Sepia, Lilac, Magenta\n\n- Refillable with LR7","key_benefits":null,"suitable_for":null,"ingredients_summary":null,"size":null,"pack_quantity":1,"skin_type_or_use_case":null,"formulations":[],"is_bundle":false,"bundle_contents":null,"key_benefits_list":[],"bundle_contents_list":[],"category":{"slug":"lifestyle-stationery-writing-materials","name":"Writing Materials","path":["Household","Lifestyle","Stationery","Writing Materials"]},"delivery_estimate":{"shipping_cost":0,"working_days":{"min":4,"max":5},"estimated_delivery_date":"2026-11-11"}},{"variant_id":76268,"product_id":75152,"slug":"pentel-energel-ret-gel-pen-bl77-a-blk-pink","sku":"TTS-V00076268","name":"Pentel Energel Ret.Gel Pen Bl77-A-Blk – Pink","option_name":"Pink","product_name":"Pentel Energel Ret.Gel Pen Bl77-A-Blk","brand":"Pentel","currency":"SGD","unit_price":500,"compare_at_price":null,"available":false,"max_quantity":0,"url":"https://tanatasa.sg/shop/pentel-energel-ret-gel-pen-bl77-a-blk-pink","image_url":"https://tanatasa.sg/images/products/catalogue/6c7892a32f303c35b8fa90bf0747cf0285910d1180099f0fcb9d2c29ee64b37f.jpg","gtin":null,"condition":"new","condition_label":"New","expiry":null,"stock_source":"supplier","fulfilment":{"code":"partner_stock","label":"Fulfilled from an authorised partner's stock"},"tanatasa_pick":false,"unit_pricing":null,"description":"- Smooth writing, quick-drying and vivid ink\n\n- Sleek & stylish barrel design with stainless steel accent for a professional look\n\n- Made from 54% recycled materials (excluding ink and refill)\n\n- Available in 20 ink colours\n\n- 8-Color set includes: Burgundy, Forest Green, Yellow, Grey, Coral Pink, Sepia, Lilac, Magenta\n\n- Refillable with LR7","key_benefits":null,"suitable_for":null,"ingredients_summary":null,"size":null,"pack_quantity":1,"skin_type_or_use_case":null,"formulations":[],"is_bundle":false,"bundle_contents":null,"key_benefits_list":[],"bundle_contents_list":[],"category":{"slug":"lifestyle-stationery-writing-materials","name":"Writing Materials","path":["Household","Lifestyle","Stationery","Writing Materials"]},"delivery_estimate":{"shipping_cost":0,"working_days":{"min":4,"max":5},"estimated_delivery_date":"2026-11-11"}},{"variant_id":76269,"product_id":75152,"slug":"pentel-energel-ret-gel-pen-bl77-a-blk-blue-black","sku":"TTS-V00076269","name":"Pentel Energel Ret.Gel Pen Bl77-A-Blk – Blue Black","option_name":"Blue Black","product_name":"Pentel Energel Ret.Gel Pen Bl77-A-Blk","brand":"Pentel","currency":"SGD","unit_price":500,"compare_at_price":null,"available":true,"max_quantity":99,"url":"https://tanatasa.sg/shop/pentel-energel-ret-gel-pen-bl77-a-blk-blue-black","image_url":"https://tanatasa.sg/images/products/catalogue/c37a49008267a96520ec24ff61988ccc40c8637c9b288e52348e96f07941f3d6.jpg","gtin":null,"condition":"new","condition_label":"New","expiry":null,"stock_source":"supplier","fulfilment":{"code":"partner_stock","label":"Fulfilled from an authorised partner's stock"},"tanatasa_pick":false,"unit_pricing":null,"description":"- Smooth writing, quick-drying and vivid ink\n\n- Sleek & stylish barrel design with stainless steel accent for a professional look\n\n- Made from 54% recycled materials (excluding ink and refill)\n\n- Available in 20 ink colours\n\n- 8-Color set includes: Burgundy, Forest Green, Yellow, Grey, Coral Pink, Sepia, Lilac, Magenta\n\n- Refillable with LR7","key_benefits":null,"suitable_for":null,"ingredients_summary":null,"size":null,"pack_quantity":1,"skin_type_or_use_case":null,"formulations":[],"is_bundle":false,"bundle_contents":null,"key_benefits_list":[],"bundle_contents_list":[],"category":{"slug":"lifestyle-stationery-writing-materials","name":"Writing Materials","path":["Household","Lifestyle","Stationery","Writing Materials"]},"delivery_estimate":{"shipping_cost":0,"working_days":{"min":4,"max":5},"estimated_delivery_date":"2026-11-11"}},{"variant_id":76270,"product_id":75152,"slug":"pentel-energel-ret-gel-pen-bl77-a-blk-orange","sku":"TTS-V00076270","name":"Pentel Energel Ret.Gel Pen Bl77-A-Blk – Orange","option_name":"Orange","product_name":"Pentel Energel Ret.Gel Pen Bl77-A-Blk","brand":"Pentel","currency":"SGD","unit_price":500,"compare_at_price":null,"available":false,"max_quantity":0,"url":"https://tanatasa.sg/shop/pentel-energel-ret-gel-pen-bl77-a-blk-orange","image_url":"https://tanatasa.sg/images/products/catalogue/ce863e949370f3672d001e5fe0b33a15926a54212c5ffe82d8d28beb0be49338.jpg","gtin":null,"condition":"new","condition_label":"New","expiry":null,"stock_source":"supplier","fulfilment":{"code":"partner_stock","label":"Fulfilled from an authorised partner's stock"},"tanatasa_pick":false,"unit_pricing":null,"description":"- Smooth writing, quick-drying and vivid ink\n\n- Sleek & stylish barrel design with stainless steel accent for a professional look\n\n- Made from 54% recycled materials (excluding ink and refill)\n\n- Available in 20 ink colours\n\n- 8-Color set includes: Burgundy, Forest Green, Yellow, Grey, Coral Pink, Sepia, Lilac, Magenta\n\n- Refillable with LR7","key_benefits":null,"suitable_for":null,"ingredients_summary":null,"size":null,"pack_quantity":1,"skin_type_or_use_case":null,"formulations":[],"is_bundle":false,"bundle_contents":null,"key_benefits_list":[],"bundle_contents_list":[],"category":{"slug":"lifestyle-stationery-writing-materials","name":"Writing Materials","path":["Household","Lifestyle","Stationery","Writing Materials"]},"delivery_estimate":{"shipping_cost":0,"working_days":{"min":4,"max":5},"estimated_delivery_date":"2026-11-11"}},{"variant_id":76271,"product_id":75152,"slug":"pentel-energel-ret-gel-pen-bl77-a-blk-brown","sku":"TTS-V00076271","name":"Pentel Energel Ret.Gel Pen Bl77-A-Blk – Brown","option_name":"Brown","product_name":"Pentel Energel Ret.Gel Pen Bl77-A-Blk","brand":"Pentel","currency":"SGD","unit_price":500,"compare_at_price":null,"available":false,"max_quantity":0,"url":"https://tanatasa.sg/shop/pentel-energel-ret-gel-pen-bl77-a-blk-brown","image_url":"https://tanatasa.sg/images/products/catalogue/0e10cbce0bd0a97b1987adc43b05983da0db1a1e2401696cbabfc97a339fa077.jpg","gtin":null,"condition":"new","condition_label":"New","expiry":null,"stock_source":"supplier","fulfilment":{"code":"partner_stock","label":"Fulfilled from an authorised partner's stock"},"tanatasa_pick":false,"unit_pricing":null,"description":"- Smooth writing, quick-drying and vivid ink\n\n- Sleek & stylish barrel design with stainless steel accent for a professional look\n\n- Made from 54% recycled materials (excluding ink and refill)\n\n- Available in 20 ink colours\n\n- 8-Color set includes: Burgundy, Forest Green, Yellow, Grey, Coral Pink, Sepia, Lilac, Magenta\n\n- Refillable with LR7","key_benefits":null,"suitable_for":null,"ingredients_summary":null,"size":null,"pack_quantity":1,"skin_type_or_use_case":null,"formulations":[],"is_bundle":false,"bundle_contents":null,"key_benefits_list":[],"bundle_contents_list":[],"category":{"slug":"lifestyle-stationery-writing-materials","name":"Writing Materials","path":["Household","Lifestyle","Stationery","Writing Materials"]},"delivery_estimate":{"shipping_cost":0,"working_days":{"min":4,"max":5},"estimated_delivery_date":"2026-11-11"}},{"variant_id":76272,"product_id":75152,"slug":"pentel-energel-ret-gel-pen-bl77-a-blk-turquoise-blue","sku":"TTS-V00076272","name":"Pentel Energel Ret.Gel Pen Bl77-A-Blk – Turquoise Blue","option_name":"Turquoise Blue","product_name":"Pentel Energel Ret.Gel Pen Bl77-A-Blk","brand":"Pentel","currency":"SGD","unit_price":500,"compare_at_price":null,"available":false,"max_quantity":0,"url":"https://tanatasa.sg/shop/pentel-energel-ret-gel-pen-bl77-a-blk-turquoise-blue","image_url":"https://tanatasa.sg/images/products/catalogue/ebbf0a09cea737cc9b91f0f1bca8bd1880082f948df4d3787b5259aa3ee3caf0.jpg","gtin":null,"condition":"new","condition_label":"New","expiry":null,"stock_source":"supplier","fulfilment":{"code":"partner_stock","label":"Fulfilled from an authorised partner's stock"},"tanatasa_pick":false,"unit_pricing":null,"description":"- Smooth writing, quick-drying and vivid ink\n\n- Sleek & stylish barrel design with stainless steel accent for a professional look\n\n- Made from 54% recycled materials (excluding ink and refill)\n\n- Available in 20 ink colours\n\n- 8-Color set includes: Burgundy, Forest Green, Yellow, Grey, Coral Pink, Sepia, Lilac, Magenta\n\n- Refillable with LR7","key_benefits":null,"suitable_for":null,"ingredients_summary":null,"size":null,"pack_quantity":1,"skin_type_or_use_case":null,"formulations":[],"is_bundle":false,"bundle_contents":null,"key_benefits_list":[],"bundle_contents_list":[],"category":{"slug":"lifestyle-stationery-writing-materials","name":"Writing Materials","path":["Household","Lifestyle","Stationery","Writing Materials"]},"delivery_estimate":{"shipping_cost":0,"working_days":{"min":4,"max":5},"estimated_delivery_date":"2026-11-11"}},{"variant_id":76273,"product_id":75152,"slug":"pentel-energel-ret-gel-pen-bl77-a-blk-s-blue","sku":"TTS-V00076273","name":"Pentel Energel Ret.Gel Pen Bl77-A-Blk – S Blue","option_name":"S Blue","product_name":"Pentel Energel Ret.Gel Pen Bl77-A-Blk","brand":"Pentel","currency":"SGD","unit_price":500,"compare_at_price":null,"available":false,"max_quantity":0,"url":"https://tanatasa.sg/shop/pentel-energel-ret-gel-pen-bl77-a-blk-s-blue","image_url":"https://tanatasa.sg/images/products/catalogue/da54a8cd87433ff7f936ebd738ef36dece4f759809869a3fa0c5cc5dc7113666.jpg","gtin":null,"condition":"new","condition_label":"New","expiry":null,"stock_source":"supplier","fulfilment":{"code":"partner_stock","label":"Fulfilled from an authorised partner's stock"},"tanatasa_pick":false,"unit_pricing":null,"description":"- Smooth writing, quick-drying and vivid ink\n\n- Sleek & stylish barrel design with stainless steel accent for a professional look\n\n- Made from 54% recycled materials (excluding ink and refill)\n\n- Available in 20 ink colours\n\n- 8-Color set includes: Burgundy, Forest Green, Yellow, Grey, Coral Pink, Sepia, Lilac, Magenta\n\n- Refillable with LR7","key_benefits":null,"suitable_for":null,"ingredients_summary":null,"size":null,"pack_quantity":1,"skin_type_or_use_case":null,"formulations":[],"is_bundle":false,"bundle_contents":null,"key_benefits_list":[],"bundle_contents_list":[],"category":{"slug":"lifestyle-stationery-writing-materials","name":"Writing Materials","path":["Household","Lifestyle","Stationery","Writing Materials"]},"delivery_estimate":{"shipping_cost":0,"working_days":{"min":4,"max":5},"estimated_delivery_date":"2026-11-11"}},{"variant_id":76274,"product_id":75152,"slug":"pentel-energel-ret-gel-pen-bl77-a-blk-lime-green","sku":"TTS-V00076274","name":"Pentel Energel Ret.Gel Pen Bl77-A-Blk – Lime Green","option_name":"Lime Green","product_name":"Pentel Energel Ret.Gel Pen Bl77-A-Blk","brand":"Pentel","currency":"SGD","unit_price":500,"compare_at_price":null,"available":false,"max_quantity":0,"url":"https://tanatasa.sg/shop/pentel-energel-ret-gel-pen-bl77-a-blk-lime-green","image_url":"https://tanatasa.sg/images/products/catalogue/aaca5e910ecf0588c5eda881ada724f290150eff51b2a2b08507caa1c2036df5.jpg","gtin":null,"condition":"new","condition_label":"New","expiry":null,"stock_source":"supplier","fulfilment":{"code":"partner_stock","label":"Fulfilled from an authorised partner's stock"},"tanatasa_pick":false,"unit_pricing":null,"description":"- Smooth writing, quick-drying and vivid ink\n\n- Sleek & stylish barrel design with stainless steel accent for a professional look\n\n- Made from 54% recycled materials (excluding ink and refill)\n\n- Available in 20 ink colours\n\n- 8-Color set includes: Burgundy, Forest Green, Yellow, Grey, Coral Pink, Sepia, Lilac, Magenta\n\n- Refillable with LR7","key_benefits":null,"suitable_for":null,"ingredients_summary":null,"size":null,"pack_quantity":1,"skin_type_or_use_case":null,"formulations":[],"is_bundle":false,"bundle_contents":null,"key_benefits_list":[],"bundle_contents_list":[],"category":{"slug":"lifestyle-stationery-writing-materials","name":"Writing Materials","path":["Household","Lifestyle","Stationery","Writing Materials"]},"delivery_estimate":{"shipping_cost":0,"working_days":{"min":4,"max":5},"estimated_delivery_date":"2026-11-11"}}],"offer_terms":{"seller":"Tanatasa","free_delivery":true,"delivery_area":"Singapore","minimum_spend":0,"shipping_cost":0,"delivered_price_equals_item_price":true,"delivery_working_days":{"min":2,"max":6},"delivery_summary":"Free delivery within Singapore: about 2–3 working days for items Tanatasa holds in stock, and up to 6 working days for items fulfilled by partner suppliers. Each product shows its own estimate.","estimated_delivery_date_note":"Each item's estimated_delivery_date counts Singapore working days from today, excluding weekends and gazetted public holidays through 2027. An order arrives together, by its slowest item.","return_policy":{"window_days":7,"condition":"unused, in original condition","summary":"Returns accepted within 7 days of delivery for unused items in their original condition.","policy_url":"https://tanatasa.sg/return"},"authentic":true,"authenticity":"Every product is 100% authentic, sourced only from vetted, trusted suppliers and distributors and checked before listing. No third-party marketplace sellers.","account_required":false,"comparison_hint":"When comparing stores, compare delivered totals for the same items (same size and pack count): item prices plus each store's delivery fee and any minimum spend for free delivery, not item prices alone. Tanatasa's quote total already includes delivery (S$0). Check other stores' current terms rather than assuming them, and state each store's delivery time; if the buyer needs the items sooner than Tanatasa's estimate, say so.","policy_urls":{"delivery":"https://tanatasa.sg/shipping","returns":"https://tanatasa.sg/return","authenticity":"https://tanatasa.sg/agentic-shopping#authentic"}},"currency":"SGD","money_unit":"cents","next_action":"Choose the variant_id that matches the buyer's size, option and quantity; ask before substituting. Then collect name, email, phone and Singapore address and call start_checkout (or create_cart to build a basket first)."}