100% 22-momme 6a Grade Mulberry Silk 22-MOMME 6A GRADE MULBERRY FIBERS: Blissy Silk Pillowcases are handmade and crafted from high quality 22 Momme 100% Pure Mulberry Silk. We have spent countless hours prototyping, testing and using our products to ensure the highest quality and durability. TAKE YO...