【Adjustable Elastic Band Design】Satin bonnet features an adjustable and stretchable design. The women's satin hair bonnet has a 2.56-inch wide adjustable band with two straps, allowing it to fit most head sizes comfortably and securely. 【Double Layers and Two Colors】This satin bonnet is designed with double layers and two colors, making it reversible for versatile use. Both layers are made of satin fabric, which is high quality, colorfast, and gentle on hair and pillows. The soft, breathable, double-layer construction helps prevent overheating during summer. 【Protect Your Hair All Night Long】The satin sleep hair wrap is designed to protect your hair while you sleep. Satin fabric helps retain moisture and reduce friction, promoting natural shine and helping prevent tangles, breakage, dryness, frizz, and split ends. 【Suitable for Various Hairstyles】This curly satin bonnet is ideal for securing braids, natural hair, dreadlocks, weaves, waves, long hair, dry hair, perms, curls, buns, bangs, short hair, and shoulder-length hair, with a secure fit that helps prevent slipping. 【Fashionable and Wide Use】The reversible satin bonnet is suitable for daily wear and multiple uses, including sleeping, household chores, makeup application, fitness, running, yoga, face washing, and showering. It may also be used by some individuals undergoing chemotherapy. 【Package Details and Washing Instructions】You will receive 1 satin hair bonnet and 2 hair scrunchies. Hand wash the satin bonnet in cold water with mild soap and lay flat or hang to dry. We recommend washing the bonnet before first use to help preserve color.