Unique Design: The rubix cube advanced corner cutting, adjustable tension.the cube is well controlled, and the stability is good. It consists of eight small cubes that can be easily rotated from any side or angle. Enjoy lighthearted fun, this classic Rubik's cube game never goes out of style. Eco-Friendly Material: The infinity cube is made of durable high-quality ABS plastic and weighs 110 grams, which is eco-friendly and safe for both children and adults. Waterproof and dustproof, easy to clean and reuse. Intense and vibrant colors make you feel happy and excited. Anxiety Relief and Killing Time: Fingertip cube toys have the effect of relieving stress and anxiety, helpful for people with ADHD or school or work stress. It effectively restores mood, helps you focus on study or work, it provides learning and helps people improve memory. Eliminate Bad Habits: Infinity Cube Fidget Toys are great for people trying to quit biting nails, smoking, rocking legs, playing with hair and all types of attention disorder problems. It helps you keep your mind and hands fixed while you play; at the same time, your thoughts work effectively. Perfect Gift: Speed Cube can improve children's sense of space, improve children's memory, and prevent memory loss in the elderly. The ultimate Christmas/birthday gift for kids, friends, family; also as a student prize to keep your kids away from the TV/ipad.