The most popular cube set: 4 pieces per pack. Excellent value for money 2x2x2 3x3x3 4x4x4 5x5x5 puzzle cube. Provide a speed Cube cheats. FOR ALL AGES: ZY-Wisdom QIYI cube set a 2×2 cube, 3×3 cube, 4×4 cube, 5×5 cube packaged inside a fancy box with a carrying handle. Material manufacturing: durable, environmentally friendly, high-quality, non-toxic ABS plastic. Black sticker,The material and wear-resistant not easy to fall off or fade. Improved bulletproof technology makes it rotate and rotate the puzzle box quickly and smoothly, with a special speed cube structure design. The tension is adjustable, suitable for beginners and professionals. Happy childhood :The Magic Cube can foster your kids sense of space and enhance a childs memory. Solve it when each side matches. You can challenge the different difficulty level of the cubes at one time. Enjoy hours of fun with you family and friends The ultimate gift idea: The perfect 3-D puzzle gift for boys, girls, children, teenagers and adults. Use Speed Cube to exercise your brain, improve your memory, and practice your hands-on ability. No one will fall in love with these cubes. The ideal brain teaser gift for Christmas/birthday.