D-FantiX Yj Moyu Guansu 4x4 Speed Cube Puzzle Cube Black 62mm D-FantiX Yj Moyu Guansu Speed cube 4x4 combines high performance designs with good value Great corner cutting , Tension adjustable.Difficult to pop,Good control of the cube.Excellent stability Smooth and fast ,solve it when each side matches. Stickered version never peel off easily This 4x4 cube can foster your kid's sense of space and enhance a child's memory.Suitable for beginner and professional player. Great classic toy idea for your loved ones Ultimate Gift for Kids- No one falls out of love with the magic cube 4x4. They are always awesome for both kids and adults, you can take them anywhere.Need something for your kids to do in the car or on the airplane? Add to your cart now! Improve your concentrations Improve the hand-eye combination Improve the spatial thinking increase IQ level Improve overall cognitive skills Keep the mind sharp in old age Color: Black Level: 4x4x4 Size: 62x62x62 mm Weight:141g Packing: Original Box 1 x D-FantIX Yj Guansu 4x4 cube