High quality plastic material, non-toxic, BPA free, no smell, will not hurt your kids Great For Learning Colours Lightweight and safe for children to play Each ball measures 5cm in diameter Muti bright and attractive color Ideal for filling any ball pit, tent, playhouse, kiddie pool, playpen and bounce house Build motor skills, eye-hand coordination and color recognition This adorable toy will give your child unforgettable memory on special days Suitable for kids 2 years and above