Suitable for all ages: Like middle-aged and elderly people, playing magic CAN improve their memory while helping to relieve boredom. Children CAN also stimulate imagination or creativity and bring fun to children by playing speed cube. Environmental protection material: 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 play anytime and anywhere, and has good quality, fast speed, no jamming, delicate hand feeling, smooth turning and wear resistance. Perfect gift: The puzzle box is a good gift for relatives, friends or children on birthday, Christmas, Halloween, Children's Day, etc. After sales protection: Your satisfaction is our mission. We sincerely promise an immediate replacement or full refund if you don't like the puzzle cube or if there are any problems with it.