Features: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 puzzleSpecifications:Materials: ABSColor: Multi-colorSize: approx. 8.5 x 8.5 x 6.9cmPackage includes:1 x Megaminx1 x Teaching instruction