Mulberry silk can help keep blow dries/hairstyle for a long time, while other fiber like cotton or polyester may snarl hairs; Mulberry silk is gentle, extremely and smooth, which helps prevent hair split and morning head, making you wake up in the morning every day with gorgeous hair. Features - Colour: Pink. - Material : Mulberry silk. - Size: About 33x21x0.3cm. - FABRIC: Momme mulberry silk; super smooth, lightweight, breathable, very stretchy and comfortable. - One size Fits head sizes: 60-100cm. - Elastic band with Ribbons make night slumber stay on all night with this silky sleeping wrap; Suitable for any hair styles, such as curly, wigs, straight, dreadlock and etc. - Features: Retains hair's natural moisture and shine, less breakage while sleeping. Prevents loss of hair and helps re-growth. Keeps your hairstyle fresh looking, grace and wake up with no frizz.