These stretch hair combs are made of flexible plastic material, the plastic teeth on the perimeter of each headband will give your hair a boost of dimension, without causing any discomfort, these headbands are comfortable to wear and won't break easily. Features - ColorAssorted Color - Material: Plastic. - Size: About 11.50X11.50X0.10cm/ 4.52X4.52X0.04inch. - Easy to use, just pull your hair back and look pulled together instantly. - Nice alternative to a normal headband, it stretches easily and doesn't snag hair. - present for friends and family, it's useful and practical. - Their elegant color and beautiful style can modify your face and beautify your hairstyles, make you look more charming. - Trendy hair accessories, these full circular tooth headbands are easy to clip, open and stretch out, not easy to slide or fall off. Package list: 13 hair combs