about this project Charming Design: Vibrant colors and cute animal prints will entice little ones to touch, hold and look at them. Soft Touch: These rattles are made of high-quality eco-friendly materials, cotton and plush, no smell and non-toxic. Soft material, light weight, very comfortable for little baby to play with. Even if the baby hits himself with a toy while playing. It doesn't do any harm. EARLY DEVELOPMENT: The rattle set will help your baby develop hand, foot, and eye coordination. Enhance color recognition/visual recognition/auditory development and voice development. Baby Accompaniment: Wrist rattles and rattle socks always stay on hands and feet, baby won't lose or throw them on the ground. The best toy for babies when they are alone. PERFECT GIFT: Give these sock rattles and wrist rattles the perfect toy gift. Good for Baby Shower/Sip & See Gift/Newborn Gift/Birthday Gift/Holiday Gift. Baby Bracelet Rattle and Sock Set Information Package contains 2 wristband rattles and 2 foot detection socks Wrist: 7.1*3.3 inches Socks: 5.7*2.5 inches Material: cotton + velvet Pattern: 4 animals monkey, elephant, puppy, pig Washing: Hand wash preferred, gentle cycle machine washable