Yuxin Black Kirin 1740 Rubik's Cube Champion Series, Beginner Series, Children's Educational Toys

Yuxin Black Kirin Rubik's Cube, standard racing cube size: 55×55×55mm;

More powerful feel, better use experience;

The surface of the Rubik's Cube is frosted and feels better;

Designed specifically for racing, with higher fault tolerance and improved user experience;

Colorful design, easy to observe and does not fade;

Standard size, suitable for competition use; stable structure and not easy to break;

The central shaft is weight-reduced and feels light, and the built-in adjustment system is adjustable for tightness;

Supporting tutorials make it easier to learn;

It has passed national certification and is safe.