100% double-sided silk pillowcase. Crafted from 100% pure mulberry silk, this pillowcase not only enhances your sleep experience but also helps prevent wrinkles, leaving your skin more supple and refined. Our 100% ( ilac-MRA certified ) mulberry silk is 22 momme and 6A quality, with non toxic dyes. Silk reduces the friction that causes long term damage to hair and skin and night. It can anti bed head, stops split ends and hair damage. This heavenly pillowcase glides over skin making bedtime irresistible.