Blissy Silk PillowCase :- Just make certain to air dry it, as warmth can damage the cloth. Also word that the pillowcase is built with a zip closure, which enables maintain the pillow secure inside the cowl. Official Website :- https://allsupplement.org/blissy-silk-pillowcase/ Facebook :- https://www.facebook.com/Blissy.Silk.PillowCase/ Google Site :- https://sites.google.com/vie... https://allsupplement.org/blissy-silk-pillowcase/