Soft and Comfortable MaterialThese baby rattle socks and wristbands are made of Cotton which is a skin-friendly material that will not hurt your baby. In addition, our newborn rattle is non-toxic and harmless, breathable and comfortable. With safe and soft materials and interesting rattle sound design, these hand and foot rattles are the best choice for your baby's childhood. Rattle Sound DesignWhen you shake the baby rattles, there is a rattle sound inside. And you can also pinch the animal ears to attract your baby. There is rustling paper inside the animal's ears. These baby rattle socks and wristbands are full of fun and design. It is a good choice to promote the development of baby's eyesight, hearing and judgment. Colorful and AttractiveBaby rattles with cute animal design can attract your baby's attention. In addition, our baby rattle socks and wristbands are colorfully designed and the colors are bright and saturated, visually stimulating your child's vision and improving the child's hand-eye coordination.