Safe Material: These rattle socks are made of high quality, non-toxic and environmentally friendly materials, cotton plush, odorless and non-toxic, keeping the feet warm and comfortable, and the baby's touch is comfortable. Dermatologically tested, it takes care of baby's delicate skin in complete safety. Oral safety, safe for babies with teeth. The Perfect Baby Gift: Wrist rattle set This one includes 2 wrist rattles and 2 activity socks. It is suitable for 0-6 months baby toys. It's a great choice for any pregnant woman or baby. Baby Wrist and Socks Rattle,As a special gift for your baby as a birthday party or Christmas present, your baby and parents will love and appreciate it very much. Improve Eye Coordination - Baby hand: Baby Wrist Rattle This rattle wrist and sock set has bright colors and patterns, which can easily attract the baby's attention. Wristbands and socks have built-in bells and squeaky paper that can emit sounds. Bright colors, patterns and smiling animal faces visually stimulate baby's vision and attention. Easy to Use: Wrist Rattles comes with a simple self-adhesive clip that's easy to put on and to remove. Leave enough fabric to adjust as your baby grows. Cute animal design, enjoy the sound of cute animal plush toys, it is a good toy for your baby. Simple and Fun: Rattle Toys a wonderful little interest catcher for very young babies learning to control their legs and arms. These baby rattle socks can help babies learn to find their own feet and hands, cute animal design and enjoy the sound of cute animal plush toys. Your baby's attention and interest will be attracted by the sweet voice.