Puzzle Magic Cube 12-side Megaminx Magic Cube Speed Cubes Educational Toy Training Magnetic Ball High QualityFeatures:100% Brand new and high quality!A challenging puzzle!Designed for speed solvingFor kids， it can develop their brain and logic thinking abilityFor adults， it can release their pressure after workFun Puzzle to SolveAn excellent quality puzzle Specifications:Materials: ABSSize: Approx. 8.5 x 8.5 x 6.8cmNet Weight: 170g Package includes:1 x Megaminx