PRODUCTDETAIL:Material:Both Sides 100% Mulberry Silk FabricSize: Queen(20x30inches) andKing(20x36inches) and Stardard size(20x26 inches)Multiple Colors Optional:Floral PrintedFeature:Silk’s Smooth Touch Prevent Hair Loss, Reduce Facial Wrinkles, Improve Sleep Quality.UseThe Both Sides of the pillowcases are made of 100% high quality pure silk, It’s smooth and silky surface helps you to sleep well overnight and enjoy dreams, sleep like a baby,bring you an perfect sleeping environment. Additional, silk is natural, breathable, it can reduce the friction between the hair and pillowcase which is great help to people with curly hair and fragile hair.NoteIt is recommended to wash in cold water by hand. do not bleach,keep out of the direct sun,dry flatFor more 100% silk products,welcome to browse our store!!