Granvela YJ8309 2x2 Speed Cube Stickerless Smooth Magic Cube 50mm for Kids and Beginners As a Gift Easy Turning and Smooth Playing: Improved anti-pop technology and structure for extremely fast and smooth cornering. Great for Pros: Help you upgrade personal record with easy, single-finger turning, slick cornering and reverse cornering. Designed for Speed Solving: Perfectly lubricated and fast, the cube has fully-adjustable tension settings to increase precision or speed. Eco-friendly Recyclable Material: harmless to human and environment. 6 never-fading bright colors from ABS materials: No Need to Replace the Stickers.