This set of four award-winning slip scrunchies is designed to be anti-crease and anti-breakage. Traditional hair ties can tug on delicate hair, which can lead to damage and breakage. The slip scrunchies are made with slipsilk, the same silk used in the award-winning slip pure silk pillowcase. Set of 4 Imported Material 100% highest grade (6A) long fiber mulberry silk with a thickness of 22 momme (exclusive of elastic)