Mee Mee Infant Rattle Set rattle has been one of the first toys that babies play with. Another reason why rattles are good for babies is that they encourage babies to explore more and they provide a source of stimulation. Babies have a sense of discovering something as they try to grab and hold the rattles. Features: Made up of non toxic material Conform to the safety requirement It helps baby practicing gripping in objects No sterilization required Watch your little one be entertained for hours Helps to stimulate baby's visual and audio senses Easy to clean and store