Zhanchi is the 5th generation of Dayan speed cube, and it is one of the best speed cubes in the world. * This professional magic cube is durable, compact and can be used in professional competition. * Will bring super smooth operation and great joy to you. Professional competition of this magic cube, highly recommended by many professionals. * Dimensions: Approx. 55X55X55mm/2.17X2.17X2.17"" * Sticker Type: No sticker