Mirror Speed Cube 3x3x3 Puzzle

Blue and black 3x3 twisty puzzle. Measures 56mm. Fun and challenging brain teaser. Easy turning and smooth playing : improved anti-pop technology and structure for extremely fast and smooth cornering, more durable design Educational toy: playing with speed cubes has a positive effect on developing mathematical thinking and observation skills , exercising operational ability and coordinate ability , stimulating more unknown potential in children Good company: playing with speed cubes helps adults relieve stress, keeps kids busy and away from electronics. Perfect gift : no one falls out of love with Mirror Speed Cube. So it is wonderful gift for kids seniors and adults