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. Blissy Silk Sleep Masks are beautifully designed and a must-have beauty sleep essential. Handmade, crafted from silk, and gentle on your skin.