They are made of 100% food grade silicone. Therefore you can be sure that they are safe for your baby. The handy crumb catcher will catch your baby’s crumbs and help to protect their clothes. The adjustable neck ensures the bib will fit comfortably around your child’s neck. Our baby bibs will not rub their neck like conventional plastic baby bibs. You can roll the bib up and pop it into your changing bag for on the go feeding.