A 100% Natural Mulberry Silk Pillowcase that does wonders for your hair, skin, and overall health while you sleep. Includes one pillowcase. 100% Pure Mulberry Silk, 22-Momme and 6A Grade.Machine Wash. Imported. Blissy Silk Pillowcases are handmade and crafted from high-quality 22-Momme 100% Pure Mulberry Silk. Completely natural, hypoallergenic, and temperature regulating, this silk pillowcase does wonders for your hair, skin, and overall health while you sleep. Developed for all skin and hair types.