Jumo 3D Printed 4x4 Ghost Cube: The Ultimate Asymmetric Challenge Ghostly Complexity, Redefined. The Jumo 4x4 Ghost Cube is a mechanical masterpiece that pushes the boundaries of shape-shifting puzzles. Unlike traditional cubes, the Ghost Cube is solved not by color, but by the precise alignment of its uniquely shaped, 3D-printed layers. With its 4x4 internal structure, this puzzle introduces a level of asymmetric difficulty that will test the spatial reasoning of even the most elite solvers. Why the Jumo 4x4 Ghost Cube is a Collector's Essential: Exclusive 3D Printed Precision: Each cube is crafted using high-quality 3D printing technology by Jumo, ensuring a unique tactile experience and a robust build that mass-produced puzzles simply cannot match. Massive 9.4cm Presence: Standing at a substantial 9.4 cm and weighing 424.5g, this cube has a significant "hand feel." It is built to be a statement piece for both solving and display. Extreme Shape-Shifting: The 4x4 mechanism allows for radical geometric distortion. Even a few moves will transform this cube into a jagged, unrecognizable sculpture, requiring intense focus to return to its cubic state. Premium ABS Construction: Despite its intricate 3D-printed exterior, the internal components are made from high-grade ABS material, providing the stability needed for such a complex mechanical structure. Technical Specifications: Brand: JumoModel: 4x4 Ghost CubeSize: 9.4 cmWeight: 424.5gMaterial: High-Quality ABSColor Options: White Black, Black White, White Silver, Black Silver, Red Green, BlackCondition: 100% Brand New