Product Dimensions: 5.6cm x 5.6cm Smoother Rotation: Smooth rotating puzzle, smooth rotation. The internal structure has been improved, allowing for high-speed turning. Corner cutting is implemented, reducing snagging. *・゜We have special offers in our profile*・゜ ⭐Instant purchase welcome, silent purchase at midnight OK◎ ⭐Free shipping #NAE's product list✨☜ 29-20 99.11 Magic Cube, Magic Cube, Official WCA International Competition Standard, Smooth Rotation, 3D Puzzle, Educational Toy [With Strategy Guide] (Legend 3x3, no logo)