Upgrade your beauty sleep with 100% mulberry silk. Sleeping on a silk pillowcase keeps your skin and hair hydrated, reduces the appearance of fine lines and wrinkles, and minimizes dreaded bed head. Plus, silk fiber contains 18 kinds of amino acids that make it amazing for skin nourishment, hypo-allergenic, and naturally thermoregulating to help maintain body temperature. Includes one king size silk pillowcase, crafted from washable 100% mulberry silk with a 22mm fabric weight.