Made of durable and environmentally friendly ABS plastic material.Use Traditional educational way to develop kid��s logical relationship and thinking.MoYu Skewb Cube Speed Puzzle Cube Magic Cube SpecificationsDimension (L x W x H): 57mm x 57mm x 57mmWeight: 110gPackage Includes:1 x MoYu Skewb Cube Speed Puzzle Magic Cube 1 x Manual