[Stress Relief] Fantastic brain teaser for kids and stress reliever for adults after a long day. Promotes problem-solving skills, hand-eye coordination, and cognitive thinking. The ultimate gift for children, friends, family members, beginners, and professionals. Material: Eco-friendly material, made of durable ABS material in bright colors. Improved technology and structure for extremely fast and smooth turns, durable design; comes pre-lubricated and tensioned. [Smart Construction Toy] Increase your child's intelligence and problem-solving skills, one trick at a time with our Speed ​​Magic Cube. Feeling a little stressed after a hard day's work? Give your mind a little challenge and release the pressure. Help your aging parents or loved ones keep their memory alive with a fun and timeless game. This magic cube keeps you, your family, and your friends alert!