Silk eye mask is made of skin-friendly, natural lightweight breathable material. Made of 100% top-quality natural mulberry silk. Ultra-soft and comfortable. Sleep deeply anywhere, anytime if you need a cozy nap. Mask blocks out light and is designed to ensure complete darkness, offering you a midnight's environment. Put on the lightweight silk eye mask and enjoy a nap while you travel, are at home, in a hotel, on a train or in any light rich environment.