These stylish drool bibs are made of 100% absorbent cotton on the front and 100% polyester fleece on the back. The front of the baby bib is a stylish knit fabric and the back is a super soft fleece that keeps your baby completely dry even with the drooliest of babies. Great for teething babies! Adjustable nickel-free snaps for ages 0-36 months Each baby bandana bib comes with 2 nickel-free snaps that allow each bib to be adjustable in size to fit newborns and toddlers, with ages ranging from 0-36 months. The snaps are secure, making it difficult for infants and toddlers to unfasten but are easy for parents to snap on and off.