From Peacock Alley, the Mulberry Silk Pillowcase features: Rest your head (and theirs) and indulge in the luxury of a mulberry silk pillowcase. The benefits of silk are numerous: anti-microbial in nature, reduces wrinkles, improves complexion and keeps skin cool and dry. Gentle on hair and even lash extensions, this gift is sure to please. 100% mulberry silk Naturally hypoallergenic Constructed with an envelope closure for ultimate comfort Silk pillowcases sold individually Standard approx. 20" x 30"  King approx. 20" x 40"  Machine wash, gentle cycle Lay flat to dry, do not tumble dry May be professionally cleaned Imported.