Cut: The wider strap makes the hat more comfortable and not easy to fall off. The diameter of the cap is approx. 42cm/16.54inch, regular size with elastic straps makes the hat suitable for most people.Great Value Set: Comes with 2 satin night caps for your daily use and replacement,PRACTICAL DESIGN: Our sleep caps are designed with wide satin and high quality elastic to hold your hair in place and prevent it from loosening while sleeping; they won’t damage your hair, even your style, no more frizzy or knotted hair, for amazing results and also keeps your bed tidy.Wide Application: The 2pcs silk hair band is suitable for natural hair, long hair, curly hair, braids, straight hair, ponytails, etc. , take a bath or relax at home.