QiYi 競技用キューブ 3x3x3 魔方 6面完成攻略書+スタンド付き プロ向け 達人向け (無磁公式版)

(Latest Version) The internal structure has evolved. Turns smoothly and turns into pleasure. Precision engineered for competitive play Educational Toy: It can be used to relieve stress, exercise brain and use your fingertips. Anyone from children to adults to the elderly No need to worry about peeling off: The adhesive strength of the color seal is enhanced, so you don't have to worry about it coming off Smooth movement: The internal structure has been evolved, and the smooth rotation makes it more pleasant. Precision engineered magnetic cubes for competitive play (Adjust the firmness as you like) The center of the cube is a lid, and when you open it, you will receive screws. By tightening or loosening this product, you can freely change the way you want to turn it to your good guys