{"product_id":75141,"slug":"faber-castell-rx-gel-pen-size-0-38mm-various-colour","name":"Faber-Castell RX Gel Pen, size 0.38mm, Various Colour","description":"Faber-Castell RX Gel Pen, size 0.38mm, Various Colour\n\n- Needle point tip in 0.38mm width\n\n- Super smooth gel ink\n\n- Triangular shaped barrel for easy writing\n\n- Retractable pen, on the go\n\n- Each polybag contains 2 pens. (Black or Blue)\n\n- Mixed Black/Blue polybag includes 2 pens: 1 black and 1 blue.","short_description":"Faber-Castell RX Gel Pen, size 0.38mm, Various Colour 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":"faber-castell","name":"Faber-Castell"},"purpose_tags":[],"images":[{"url":"https://tanatasa.sg/images/products/catalogue/5e753d34dadf25a34a5c7f3c94f25372f8464c6f38edbf91de373f6a353060a2.jpg","alt":"Faber-Castell RX Gel Pen, size 0.38mm, Various Colour – Blue"},{"url":"https://tanatasa.sg/images/products/catalogue/e9c7c0fde8025a4ab3e06e5ddda5415cd5e51d0dcbd6adf53a15b305749d949d.jpg","alt":"Faber-Castell RX Gel Pen, size 0.38mm, Various Colour – Blue   Black"},{"url":"https://tanatasa.sg/images/products/catalogue/ca24ad985110a57463ff7a7004e2105336ced136f14e73bfd7753faf97b55b82.jpg","alt":"Faber-Castell RX Gel Pen, size 0.38mm, Various Colour – Black"}],"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":76201,"product_id":75141,"slug":"faber-castell-rx-gel-pen-size-0-38mm-various-colour-blue","sku":"TTS-V00076201","name":"Faber-Castell RX Gel Pen, size 0.38mm, Various Colour – Blue","option_name":"Blue","product_name":"Faber-Castell RX Gel Pen, size 0.38mm, Various Colour","brand":"Faber-Castell","currency":"SGD","unit_price":330,"compare_at_price":null,"available":false,"max_quantity":0,"url":"https://tanatasa.sg/shop/faber-castell-rx-gel-pen-size-0-38mm-various-colour-blue","image_url":"https://tanatasa.sg/images/products/catalogue/5e753d34dadf25a34a5c7f3c94f25372f8464c6f38edbf91de373f6a353060a2.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":"Faber-Castell RX Gel Pen, size 0.38mm, Various Colour\n\n- Needle point tip in 0.38mm width\n\n- Super smooth gel ink\n\n- Triangular shaped barrel for easy writing\n\n- Retractable pen, on the go\n\n- Each polybag contains 2 pens. (Black or Blue)\n\n- Mixed Black/Blue polybag includes 2 pens: 1 black and 1 blue.","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":9,"max":9},"estimated_delivery_date":"2026-11-16"}},{"variant_id":76202,"product_id":75141,"slug":"faber-castell-rx-gel-pen-size-0-38mm-various-colour-blue-black","sku":"TTS-V00076202","name":"Faber-Castell RX Gel Pen, size 0.38mm, Various Colour – Blue   Black","option_name":"Blue Black","product_name":"Faber-Castell RX Gel Pen, size 0.38mm, Various Colour","brand":"Faber-Castell","currency":"SGD","unit_price":330,"compare_at_price":null,"available":true,"max_quantity":99,"url":"https://tanatasa.sg/shop/faber-castell-rx-gel-pen-size-0-38mm-various-colour-blue-black","image_url":"https://tanatasa.sg/images/products/catalogue/e9c7c0fde8025a4ab3e06e5ddda5415cd5e51d0dcbd6adf53a15b305749d949d.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":"Faber-Castell RX Gel Pen, size 0.38mm, Various Colour\n\n- Needle point tip in 0.38mm width\n\n- Super smooth gel ink\n\n- Triangular shaped barrel for easy writing\n\n- Retractable pen, on the go\n\n- Each polybag contains 2 pens. (Black or Blue)\n\n- Mixed Black/Blue polybag includes 2 pens: 1 black and 1 blue.","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":9,"max":9},"estimated_delivery_date":"2026-11-16"}},{"variant_id":76203,"product_id":75141,"slug":"faber-castell-rx-gel-pen-size-0-38mm-various-colour-black","sku":"TTS-V00076203","name":"Faber-Castell RX Gel Pen, size 0.38mm, Various Colour – Black","option_name":"Black","product_name":"Faber-Castell RX Gel Pen, size 0.38mm, Various Colour","brand":"Faber-Castell","currency":"SGD","unit_price":330,"compare_at_price":null,"available":false,"max_quantity":0,"url":"https://tanatasa.sg/shop/faber-castell-rx-gel-pen-size-0-38mm-various-colour-black","image_url":"https://tanatasa.sg/images/products/catalogue/ca24ad985110a57463ff7a7004e2105336ced136f14e73bfd7753faf97b55b82.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":"Faber-Castell RX Gel Pen, size 0.38mm, Various Colour\n\n- Needle point tip in 0.38mm width\n\n- Super smooth gel ink\n\n- Triangular shaped barrel for easy writing\n\n- Retractable pen, on the go\n\n- Each polybag contains 2 pens. (Black or Blue)\n\n- Mixed Black/Blue polybag includes 2 pens: 1 black and 1 blue.","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":9,"max":9},"estimated_delivery_date":"2026-11-16"}}],"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":4,"max":9},"delivery_summary":"Free delivery within Singapore: about 4 working days for items Tanatasa holds in stock, and up to 9 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)."}