【Stress Relief】Fantastic brain teaser for kids and stress relief 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, brightly colored ABS plastic. Improved technology and structure for extremely fast and smooth turns; durable design; comes pre-lubricated and tensioned. 【Smart Building Toy】Boost 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 minds sharp with a fun and timeless game. This magic cube will keep you, your family, and your friends on their toes!