Speed Cube Set, Jurnwey Stickerless Magic Cube Set of 2x2x2 3x3x3 Pyramid Frosted Puzzle Cube

STRONG, STURDY AND LONGER LIFE: ABS material, Made safe, third-party lab tested, BPA free and non-toxic; Stick-less smooth surface., EXCELLENT STABILITY: Great corner cutting, Tension adjustable; It doesnt lock up; Difficult to pop, comes pre-lubricated and tensioned;This cube can be used for international competitions., RECYCLABLE MATERIAL & VIVID COLOR: New color combinations are used for quick identification during a fast twist. Eco-friendly ABS material, non-poisonous material., BENEFITS OF SOLVING A BRAIN PUZZLE CUBE: (1) Improve your concentration; (2) Improve the hand-eye combination (3) Improve the spatial thinking increase IQ level (4) Keep the mind sharp in old age., THE PERFECT GIFT: Whether it is design or use, the feel is very good smooth and smooth, large angle cut corner, high fault tolerance Is a great cube;This is a classic educational toy.