These Non-Toxic Rattles Will Brighten Your Baby's Toy Collection. Although they seem tempting, your baby can play with them without any risk. The toy's soft and gentle fun sound and easy-to-hold design will also aid in babies' development of hand-eye coordination as they grasp and shake it. It encourages your baby's fun element by increasing their curiosity and exploration. When your infant feels safe and content, their sensory abilities will gradually grow. It's a wonderful gift for infants and young children. The vibrant and simple-to-hold rattles will be enjoyed by your priceless baby. Your baby will be drawn in by the rattle sound.