.Made of high-quality ABS material that is eco-friendly, non-toxic and durable to use. .Anti-pop feet can fit the corners and edges tightly, which puts the pop problem to an end. .Using Ball bearing mechanism that won't position improperly. The special design enables the cube to have positioning system and light turning feel at same time. .The skewb provides stickerless edition which is more bright and colorful besides black and white. .It applied lots of holes at where may collide to reduce as much bumpy feel as possible on accordance of high stability so that the hand feel will be more comfortable. .Activate your imagination and creativity; Improve your memory and hand flexibility. .Perfect for testing your mental skills and challenging your patience .Rotate the magic cube with your friends and enjoy the happiness.