TX100S Intellectual toys for intelligence improvement. Individual Puzzle Cube is a puzzle with mirror-like finish in the faces. By twisting and turning the 6 faces， you try to make each face its own mirror order and various shapes. Besides the amazing design， it is also a mystery of the puzzle itself that sometimes no solution can be found. Package Details Weight: 87.74 g Size: 5.7*5.7*5.7 cm Package Includes 1 × Individual Puzzle Cube