3 Review(s)

speed cube for high stability smooth movement for faster performance and durability specially designed for masterminds .Develops your child's concentration, patience, problem solving, logical and hands on skills .This revolutionary design allows not only for faster turning parts but also balances fantastic corner cutting with no pop technology.They also come tensioned and lubed already. When you get these speed cubes, it's ready to rock! Attention: Some cubes may have a little lubricant above for lubricating, please wipe it up and be assured that it's harmless to people.