●Keeps hair moisture and makes them smoother, easier to brush and shine ●Not only can it be used in the shower, but it is also recommended for hot springs, SPA, face wash, makeup, and night cap ●Protect your hairstyle and keep your hair clean when you sleep ●Made from high quality materials for durability and long-term use ●The elastic band is not too tight, not too loose, not to worry about or wake up