SET OF 4 CLASSIC COLORS - 4 different colors included to match any outfit. It contains 4 colors in one package, you are certain to find the perfect Hairpin for matching every outfit.SO SOFT FINGERING YARN MATERIAL - the material is made of soft yarn,they are very stretchy.the elastic headband fits most babies from newborn to toddler.The yarn Hairpins are the most softest, most comfortable ones and we guaranteed not to leave marks on your little ones head. They are soft enough for preemies, newborns, yet stretchy enough to comfortably fit infants, toddlers, older kids, and even some adults. NO MARK LEAVE - on baby's head, It is so soft and light yarn that your baby don't even realize they are wearing it Not too big and not too tight Perfect for Newborn ONE SIZE FIT ALL - it allows a baby headband to expand to fit your growing baby This headband will fit all ages This Hairpin will fit all ages Our one-size-fits-all Hairpin are able to provide incredible extensibility so that our baby headbands could grow from newborn & infant up to toddler. PERFECT FOR GIFT - these yarn Hairpin are perfect gift for any occasion Birthdays, Baby Shower, Baby Gifts, Christmas, Family photography, holiday Our cute, trendy and unique are the perfect hair accessory for your newborn photos.