Environmental Protection Material - Stickerless surface, easy to hold, does not scratch. Made of ABS material, non-toxic material, molecular structure stability, impact resistance. avoid wear that leads to loss of deformation over a long period of time. The materials are internationally recognized safety and environmental protection materials, please assured that use. Ideal for All Ages - Roxenda 3x3 Speed Cube is the vivid colors -matching puzzle. Turn the sides of the Cube so that each of the six surfaces has only one color. Suitable for beginners and professional players. Definitely a good choice for you to improve personal record in competitions! Unique Design - Superior corner cutting, tension adjustable. Difficult to pop, good control of the cube, excellent stability. Edges are contoured and the center piece is a circle which makes it far easier and quicker to turn. Not Just A Toy - The Fast Cube can improve your child's sense of space and improve kid's memory; perfect for relieving the stress of life or work and enjoying relaxed pleasure. Prevent memory loss in the elderly. This classic magic cube game will never go out of style and keep your kids away from TV / ipad. Perfect Gift - High quality and excellent rotation, good fault tolerance performance, contains English user manual. When and wherever you are, you can spend your leisure time with your loved ones. Ultimate Christmas / birthday present for children, friends, family members; Can also be awarded as a prize for students.