Retreat Satin Pillowcases by Bambury feature: 100% Polyester Satin pillowcases can help prevent hair breakage, reduce split ends, prevent frizzing and some even say they can minimise wrinkles on your face. In any case though, they are lovely and silky soft to rest your head on. These are also one of the finest, most luxurious way to create ambience and romance in the bedroom. Available in an indulgent array of sensual colours.