Environmental Protection Material- Frosted surface, increase toughness, easy to hold, not scratched. ABS material, non-toxic and non-harmful, molecular structure stability, impact resistance, no deterioration of performance due to long-term use.For All AgesSpeed 3x3x3 Cube is the bright color puzzle. Lightly hold the magic cube on both sides, turn and turn the sides of the cube so that each of the six faces has a single color. Suitable for beginners, intermediate and advanced.Multi-faceted Development- The magic cube can promote your child's sense of space and improve the child's memory; Playing in your spare time can release the working pressure of adults, while helping to prevent memory loss in the elderly. This speed cube game will never go out of style and will keep your kids off TV/Ipad.Unique Features- Superior corner cutting, adjustable tension. Hard to burst, good control of the cube, excellent stability. The edges are contoured and the center piece is a circle which makes it much easier and faster to turn.Perfect Gift- High quality and superb rotation, good fault tolerance, includes an English instruction manual. No matter where you are and no matter where you are, you can spend time with your loved ones. Ultimate Christmas/Birthday gift for kids, friends, family members.