{"product_id":"invisible-ink-pen","title":"Invisible ink pen","description":"Write in secret with our Invisible Ink Pen—perfect for creating hidden messages, fun pranks, or confidential notes. The special ink formula is invisible to the naked eye until revealed with heat or UV light. Ideal for kids' adventures, security purposes, or adding an element of mystery to your correspondence. Compact and easy to use, this pen writes like a regular ballpoint while keeping your words completely concealed. Discover the magic of hidden communication today.","brand":"chibi notes","offers":[{"title":"Default Title","offer_id":52862647632191,"sku":null,"price":29.0,"currency_code":"INR","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0975\/8982\/1759\/files\/WhatsAppImage2026-04-28at9.57.13AM_c645dbca-ff10-4509-a4ce-2ac9c9fa064a.jpg?v=1777362233","url":"https:\/\/chibinote.com\/products\/invisible-ink-pen","provider":"chibi notes","version":"1.0","type":"link"}