Moyu Magic Cube Puzzle 7x7x7MoYu 7x7x7 features: Matt surface finish which provides a more durable and smudge less speedcube Fast and controllable out of the box, definitely bang for the buck for beginners to pick up a new 7x7x7 Improved core design and longer extension on the inner structures to provide greater stability and increased performance All pieces also has a rounded corners to reduce friction and increases overall fluidity of the cube during rotation