3x3x3 Maru CX3 Transparent Blue Puzzle Cube Smooth 3x3 Speed New Twisty Toy The newest speedcube from Maru that was designed by a speedcuber Very smooth out of the box even without lube, lube and tension for better turning This cube feels crisp and snappy It may feels blocky to many people but corner cutting and reverse are great Fully functional spring structured for fast turn