{"product_id":"thames-kosmos-spy-labs-invisible-ink-pen-and-uv-light","title":"Thames \u0026 Kosmos - Spy Labs Invisible Ink Pen and UV Light","description":"\u003cp\u003eAs a detective, you always need the right tools when you are on the hunt for evidence or reading secret messages. Ultraviolet light helps you uncover many hidden clues.\u003cbr\u003eExchange top secret info with your friends and fellow agents using this high-tech device. The pen uses a special ink that only becomes visible under ultraviolet light, like the one emitted by the flashlight on its opposite end. You can also use the UV light to find other objects and materials that glow.\u003c\/p\u003e\n\u003cul\u003e\n\u003cli\u003eWrite and decipher invisible secret messages and correspondence\u003c\/li\u003e\n\u003cli\u003eUse the UV-ink pen to write invisible messages and then reveal them with the UV flashlight\u003c\/li\u003e\n\u003cli\u003eExplore other UV-reactive substances like the security features on banknotes\u003c\/li\u003e\n\u003cli\u003ePacked in durable metal tin\u003c\/li\u003e\n\u003cli\u003eAges 8+\u003c\/li\u003e\n\u003c\/ul\u003e","brand":"Thames \u0026 Kosmos","offers":[{"title":"Default Title","offer_id":52188401565977,"sku":null,"price":22.95,"currency_code":"CAD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0267\/6562\/3350\/files\/819JplM1RhL._AC_SL1500.jpg?v=1775072379","url":"https:\/\/farmerdaughtertoyshop.com\/products\/thames-kosmos-spy-labs-invisible-ink-pen-and-uv-light","provider":"Farmer \u0026 Daughter Toy Shop","version":"1.0","type":"link"}