Soft nylon material - the material is made of soft nylon,they are very stretchy.the elastic baby headband fits most babies from newborn to toddler. | Adjustable Material : it allows a baby headband to expand to fit your growing baby! This headband will fit all ages | Different colors : It contains many differentcolors in one package(as show the picture), you are certain to find the perfect headband for matching every outfit. | No mark leave - on baby's head, It is so soft and light nylon that your baby don't even realize they are wearing it! Not too big and not too tight! Perfect for Newborn | Perfect for all occasion - these nylon headbands are perfect gift for any occasion! Birthdays, Baby Shower, Baby Gifts, Christmas, Family photography, holiday