GREAT DESIGN FOR BABY: This baby rattle toys set can be used as a toy to attract baby, to guide the baby to crawl, each hand grips ball with a rattle, can sound when the toddler swings, attracts the baby's attention, exercise hearing, improve the hearing ability. Early Educational Toys? Each rattle ball is composed of a variety of bright colors. At the same time to attract children, exercise can also help them to know the color. With Soft & Safe Material: Taking into account that the baby likes to bite things in the grow teeth period, this baby rattle is made of food-grade BPA-free plastic, which passes the safety test and can be disinfected with hot water to provide the baby with a safe and reliable educational toy.Perfect Gift For Baby.The small ball in it will send a delightful sound to stimulate the baby's listening when baby shakes it.