Cubing Classroom Mini Magic Cube Puzzle Toys for Competition Challenge - Colorful Features: Made of high-quality ABS material that is eco-friendly, non-toxic and durable to use. .Inner circle design makes the cube more stable, enhancing its anti-deformation effect. .Big round corner design avoids lock-ups and provide a better corner-cutting. Unified friction surface brings a good stability and reduces lock-ups. .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. .A good choice as a stress releasing helpers for waiting, thinking, quitting bad habits, etc. 1 x Magic Cube