Our eye mask is made of 100% top-quality 22momme natural mulberry silk on BOTH sides. It can be beneficial for protecting the delicate area around the eyes. Gentle, with a soft comfortable elastic band wrapped with silk that stretches around your head to keep it on, designed to fit all people and side-sleepers. Ideal for dry-eye sufferers, as the breathable, natural fibers of mulberry silk allow healthy oxygen in while keeping dry air out. A unique gift for anyone wanting deep, uninterrupted sleep. (Comes in six various colors picked randomly, we pick color for you, 1 mask only)