QUALITY: This Rainbow ball is made from good quality, non-toxic and lightweight plastic material for extended time use; solid construction is built for long-time use. SHAPE: Fidget toy is in a shape of a ball with 12 holes and 11 colorful balls inside that you fidget to pass the balls from one hole to the other. HOURS OF FUN: Scramble the colored balls, then figure out how to get them back into their matching holes, good for keeping everyone busy whether at home, at school, or at the workplace. GOOD FOR KIDS: Helpful to develop children's logical thinking ability and hand-brain coordination ability and color sensitivity; flawless ball puzzle for on the go, great for traveling. USEFUL FOR EVERYONE: Exercises your memory and hands on skill this is a perfect educational toy that will keep anyone busy for long periods of time.