Traditional hair ties can tug on delicate hair which can lead to damage and breakage. Slip scrunchies are made with slipsilk, the same silk used in the award-winning slip pure silk pillowcase.; Made in China; 100% silk (exclusive of elastic); Anti-crease and anti-breakage; Gentle on hair; Set of 4; Revolve Style No. SLIP-WA48; Manufacturer Style No. 850004304990