The colorful Chime Rattle is made from formaldehyde-free, organic cotton with azo-free dyes for your child’s health and well-being. It is soft, flexible, and easy for baby to hold and shake to make a playful rattle sound. The textured, crocheted organic cotton yarn offers relief on teething gums. The Chime Rattle stimulates baby’s sensory, movement, interactive, cognitive, and creative learning pathways for early, whole development.