PREMIUM MATERIAL: Newborn rattle made of natural cotton, comfortable and non-toxic, gentle on the skin and hypoallergenic, dermatologically tested, safe for the baby's delicate skin. SMILEY AND ANIMAL DESIGN: Foot finder wrist rattles and sock set are in bright colors and patterns, easy to catch your baby's attention. Smiling elephant and monkey faces stimulate your baby's vision and concentration, encourage baby to touch and explore. SOUND ATTRACTION:Sound produced when children shake, encourage child to reach out and grab which develops hand-eye coordination, awakens auditory awareness and perfects motor skills. Easy and Safe: The wrist rattles attach with self-adhesive tape, so they're easy to put on and take off. Both cuffs and socks are made with non-toxic and odorless material. They are completely safe. And they are very soft and comfortable, your baby will like them. Perfect Gifts: The newborn rattle is a good choice to give a wrist rattle and sock as a gift for any expectant mother, baby or daughter. It's the special gift for baby showers, birthdays or Christmas gatherings.