ENVIRONMENTAL MATERIAL AND BRIGHT-COLOURED STICKER: This style speed cube bundle is made of non-toxic ABS material and long lasting non-fading stickers, Eco-friendly and Ideal for kids early cognitive development. PERFECT GIFT : This speed cube set contains 12 pcs cubes (Pyramid Cube, 2x2, 3x3, Megaminx Cube, Magic Rainbow Ball, Smooth Sticker Cubes and more). Multiple styles for beginner, intermediate and professional players to solve in stages. Great Christmas/Birthday/Childrens Day Gift, never get out of fashion. GREAT PUZZLE GAME: This cube set can help enhance kids hand-eye coordination and reaction capacity; Improve memory, overall observation and spatial thinking. Scramble the colored magic ball, then figure out how to get them back into their matching holes, it is also helpful to develop children's logical thinking ability and color sensitivity. Adults can also enjoy leisure fun and relieve stress by solving these cubes. SMOOOTHLY PLAY AND EFFORTLESS TURNING: This speed cube pack of 12 comes pre-lubricated and tensioned, Easy to Rotate and Turn, Corner Smoothly and Fast. Durable design, anti-pop technology makes them Firm and not easy to break apart or pop out. 100% SATISFACTION - If anything goes wrong with your speed cube, or you decide it is just not for you, we will always be there with you. Now add to cart now and give your kids a surprise.