Using this eye mask is a breeze. Just place it over your eyes and adjust the elasticated strap to a comfortable fit. It's perfect for bedtime, naps, or relaxing in a dark room. Since it's made of satin, it's quite delicate. When it gets dirty, gently hand - wash it in cool water with mild detergent. Don't wring it out; instead, pat it dry with a soft towel. Hang it to air dry. Remember, because of hygiene issues, this item can't be returned. So keep it clean and enjoy peaceful rest with it.