{"product_id":"secret-message-tool-kit-cold-war","title":"Secret Message Tool Kit","description":"\u003cp\u003eExchange confidential messages with your fellow agent using disappearing and reappearing ink that only the two of you can read! Using either of the two secret pens, you can write a message that, once dry, becomes invisible. The other pen will not only reveal the information, but you can also use it to send your reply.\u003c\/p\u003e","brand":"IWM Shop","offers":[{"title":"Default Title","offer_id":58097421648197,"sku":"GT01080","price":6.0,"currency_code":"GBP","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0899\/4340\/8965\/files\/2_979d2b5b-0b0d-4f77-a7d1-b21c745b3bfa.png?v=1780409965","url":"https:\/\/shop.iwm.org.uk\/products\/secret-message-tool-kit-cold-war","provider":"IWM Shop","version":"1.0","type":"link"}