A crib rail protector is a great option for keeping your baby from chewing on the crib. Mix and match teething rail guards with our crib sheets and 3 piece crib bedding sets. Dimensions: 52" x 18" x 13.5". A crib rail guard will protect your baby from the crib, and is decorative too. If your baby chews on the crib rail, not only does he risk swallowing wood particles, but also can get splinters in his/her gums. Create a comfortable and safe room environment with a our crib rail protectors for your nursery!