Gray Matter Mirror 4x4x4 Illusion Inside Headline: Step Into the Infinite: Gray Matter Mirror 4x4x4 (Illusion Inside Edition) Description: Discover a puzzle that challenges not just your fingers, but your very perception of space. The Gray Matter Mirror 4x4x4 by Lee Cube is a masterpiece of visual deception. While it functions as a high-quality 4x4 mirror cube, the "Illusion Inside" design creates the breathtaking effect of a never-ending tunnel within the puzzle's core. Whether you are solving it or displaying it as a piece of kinetic art, this cube adds a level of depth and intrigue that standard puzzles simply cannot match. It is the perfect centerpiece for any serious collection and a fantastic conversation starter for any room. Key Features: - Breathtaking Tunnel Illusion: The internal structure is engineered to create a "bottomless" visual effect, drawing the eye deep into the center of the 4x4 grid.- Classic 4x4 Mirror Logic: Combines the complexity of a 4x4 with the shape-shifting difficulty of a mirror cube—solve by shape, not by color.- Collector's Item: At a substantial 8.3 cm size and 280g weight, it feels solid and premium in the hand. Technical Specifications:Brand Name: Lee CubeItem Name: Gray Matter Mirror 4x4Size: 8.3 cmWeight: 280gMaterial: ABS + PlaCondition: 100% Brand new Enjoy !