{"product_id":37841,"slug":"4m-spy-science-secret-messages-kit-1-s-90091444","name":"4M Spy Science Secret Messages Kit","description":"This kit introduces kids the intriguing spy world practices of secret communications and recording evidence, all in the name of fun. A real spy training pack, this kit will teach kids to encode with concealed secret messages and communicate in many different top secret ways.\n\nThe eight useful spy tools include: Super Spy Journal, X-ray Secret Notes, White Invisible Message Writer Pen, Black Message Developer, Secret Code Library, Morse Code Shutter Torch, Cypher Wheel, and Super Spy ID Card. Have fun communicating secret messages with your friends like the spies do!","short_description":"Have fun communicating secret messages with your friends like the spies do! Send top secrets in Morse Code, Invisible writers, X-ray secret notes sheet and more…. Learn common secret codes used in the spy world.","who_for":null,"how_to_use":null,"why_people_like_it":null,"good_to_know":null,"brand":{"slug":"4m","name":"4m"},"purpose_tags":[],"images":[{"url":"https://tanatasa.sg/images/products/f-direct/90091444/c320d9391690ea79e853952aa2461df4c998afdedca685af844fd40a8f035606.jpg","alt":"4M Spy Science Secret Messages Kit"}],"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":38336,"product_id":37841,"slug":"4m-spy-science-secret-messages-kit-1-s-90091444","sku":"TTS-V00038336","name":"4M Spy Science Secret Messages Kit","option_name":"1 unit","product_name":"4M Spy Science Secret Messages Kit","brand":"4m","currency":"SGD","unit_price":2090,"compare_at_price":null,"available":false,"max_quantity":0,"url":"https://tanatasa.sg/shop/4m-spy-science-secret-messages-kit-1-s-90091444","image_url":"https://tanatasa.sg/images/products/f-direct/90091444/c320d9391690ea79e853952aa2461df4c998afdedca685af844fd40a8f035606.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":"This kit introduces kids the intriguing spy world practices of secret communications and recording evidence, all in the name of fun. 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Learn common secret codes used in the spy world.\n\nStore in a cool and dry place\n\nHong Kong","key_benefits":null,"suitable_for":null,"ingredients_summary":null,"size":"1 S","pack_quantity":1,"skin_type_or_use_case":null,"formulations":[],"is_bundle":false,"bundle_contents":null,"key_benefits_list":[],"bundle_contents_list":[],"category":{"slug":"baby-child-toys-toys-play-science-kits","name":"Science Kits","path":["Toys & Games","Toys & Play","Science Kits"]},"delivery_estimate":{"shipping_cost":0,"working_days":{"min":6,"max":6},"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":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)."}