This set of 10 colorful cartoon rattles is designed for babies aged 0�12 months. Made from non-toxic, BPA-free materials, these rattles are completely safe for your baby to play with. The gentle rattling sounds and vibrant beads help stimulate auditory and visual development, while the lightweight, easy-to-grip handles promote fine motor skills and coordination. Perfect for playtime and teething relief, this set makes a delightful gift for newborns and provides endless entertainment.