Goodbye sleep lines and bed head! Our pillowcases are made from a silk-like fabric that will keep you looking youthful and well-rested while protecting your tresses! Finished with a clean edge and zipper enclosure. Now available in standard and king size. Meet our secret weapon to looking refreshed and ready in the morning! Ditch sleep lines and tangled hair with these gorgeous pillowcases made from silk-like fabric. • 100% polyester - artificial silk • Material: Polyester • Size: Standard • Care Instructions: Machine Wash Warm, Tumble Dry Low, Non-Chlorine Bleach Only.