High Quality Satin Hats: Satin hats are made of high quality satin, we have a variety of colors to choose from Adjustable Silk Hat Design: Our satin hats have an adjustable and stretchable head size for a comfortable fit; Straps stretch to fit differenthead sizes without feeling tight on your head Multifunctional Satin Hat: Satin hat is not only suitable for sleeping, but also convenient for face wash, bath, skin care. The satin lining of the silk hat protects your hair from falling out Silk Satin Curling Cap: The silk satin cap features a full coverage premium satin finish that reduces friction between your hair and keeps your hair frizz-free and tangle-free Washing instructions for satin silk hats: 1. Hand wash in cold water or machine wash, low speed/gentle cycle; 2. Satin can be hand washed with cold water and mild soap; it should lay flat or hang to dry, but do not use clothespins to secure satin . Becausethey leave marks; 3. Do not twist or twist the satin when it is wet, as it may create permanent wrinkles on the fabric. Instead, squeeze out excess water with a towel and let dry color: blue Diameter: 36cm