{"product_id":"impossible-spiral-fidget-optical-illusion","title":"Impossible Spiral Fidget – Optical Illusion","description":"\u003cp\u003eImpossible Spiral Fidget\u003c\/p\u003e\u003cp\u003eA 3D printed spiral designed to create an optical illusion when viewed from different angles.\u003c\/p\u003e\u003cp\u003eThe geometry appears simple at first, but as it moves, the perception changes, creating a dynamic and unexpected visual effect.\u003c\/p\u003e\u003cp\u003eThis object combines form, motion and illusion into a simple interactive fidget.\u003c\/p\u003e\u003cp\u003e🧩 Features:\u003cbr\u003e• Optical illusion effect  \u003cbr\u003e• Smooth and continuous motion  \u003cbr\u003e• Minimal and clean geometry  \u003cbr\u003e• Designed as a fidget object  \u003c\/p\u003e\u003cp\u003e🖨️ 3D Printing:\u003cbr\u003e• No supports required  \u003cbr\u003e• Optimized for PLA  \u003cbr\u003e• Recommended layer height: 0.2 mm  \u003cbr\u003e• Infill: 5–10%  \u003c\/p\u003e\u003cp\u003ePerfect as a desk toy, visual experiment, or conversation piece.\u003c\/p\u003e\u003cp\u003eDesign by KiwiLab.print 🥝✨ on MakerWorld (license: BY).\u003c\/p\u003e","brand":"Mymadmanlab","offers":[{"title":"Default Title","offer_id":67398606815536,"sku":null,"price":12.99,"currency_code":"USD","in_stock":true}],"thumbnail_url":"\/\/cdn.shopify.com\/s\/files\/1\/0987\/0809\/5280\/files\/0_4fc2d2e1-34f8-4afb-b296-5001e339ec95.png?v=1784887437","url":"https:\/\/mymadmanlab.com\/products\/impossible-spiral-fidget-optical-illusion","provider":"Mymadmanlab.com","version":"1.0","type":"link"}