【Suitable For All Ages】: Children can also stimulate imagination or creativity, and bring fun to children by playing speed cube. As for middle-aged and elderly people, playing magic cube can enhance their memory while also helping them to relieve boredom. 【Environmental Protection Material】: Our 3d puzzle cube is made of environmentally-friendly ABS plastic combined with PVC sticker, which is safe and harmless. 【Unique Features】: The coolzon speedcube is compact, easy to carry, can be played anytime and anywhere, and has good quality, fast speed, no jamming, sensitive hand feeling, wear resistance and smooth turning for speedcubing. 【Perfect Gift】: The brain teaser toy is a good gift to your kids both boys and girls, teenagers, children, relatives or friends on birthday, Christmas, Halloween, Children's Day, etc. Perfect Christmas stocking fillers and school open day present. 【After-sales protection】:Your satisfaction is our mission. We sincerely promise immediate new replacement or full refund if you do not like the magic puzzle cube or if there's any problem with it.