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