Each ball measures, 7cm in diameter, a perfect size for small child's hand and is the perfect size for children, preventing suffocation by accidental swallowing. Multiple bright colors make your child fascinated . Playing scrolling games, color counting and shaping games to effectively improve your child's color perception and computing skills. Great for filling any ball pit, tent, playhouse, kiddie pool, playpen and bounce house Kids can practice grasping, holding, pinching, throwing, even shooting a basket in the pool. Using imagination to shape different patterns and letters. Made of environmental-friendly PE, non-toxic and Made of environmental-friendly PE, Easy to clean. Ball pit not included