Puzzle is made of ABS plastic. Cube is useful for practicing brain, memory and improve hands skills, extremely fast with good cornering, is a continuous through the maze, six sides inside hollow, starting from the first stage, the bead after pass into the second face. The puzzle game is a test patience, perseverance, and hand-eye coordination.The size is 35/32 "L x 35/32" W x 35/32 "H". Welcome to send inquiries!