Silk Bonnet With Tie Band: Our Silk Bonnet attached with a wide soft skin-friendly,high elastic Band, the Band can go across head and the Tie on head, well keep the Silk Bonnet on head over the Night | Big Size of Silk Bonnet: flat size of this Silk Bonnet up to 16.50inch, plus extra 2.7cm wide Band, it can hold many kinds of Hair perfect, Curly Hair, braid, crochet,weaves,etc, also, don't forget, it hold heavy Hair,but not fall off with the Tie bund on head | Grip and protect wigs and edges:2.7inch Wide Band grip wigs well,perfectly protect your Hair, Also keep your edge neat well. | Anti-slip Silk Bonnet:Hight elastic soft Band, can be extended to 2 time of length maxium,you can adjust and Tie the Band by yourself, perfectly solve the problem of Bonnet off your head while Sleeping | Stylish and wide use:you can use soft wide Band on the Silk Bonnet to make a beautiful bow on forehead or side, make you unique; useable many occasions, Sleeping, housework,makeup,gym,running, yoga,etc.