An impossible passthrough cone is a 3D-printed kinetic sculpture, often a fidget toy, featuring a spiral design that creates a visual illusion of two parts passing through each other effortlessly, despite their seemingly incompatible shapes, leveraging precise geometry and 3D printing for a mesmerizing, tactile, and desk-friendly optical illusion.

⏱️ Made to Order
Production Time: 2 business days | UK Shipping: 2 business days
Total Delivery: Approximately 4 business days