Get rid of the trouble of spending hours tossing and turning around. Our satin eye sleep masks provide you with the deep and peaceful night sleep you deserve. Good Quality Material - Polyester and spandex with inside cotton, lightweight and comfortable without pressure. Travel Accessory - For that refreshing nap even on the plane, trains and long-car rides. Light Blocking Mask - Enjoying the dark, deep and restful environment. Sleep In Any Position - The elastic strap can still be fixed on the head in any sleeping position and will not silp off. Smooth Sleep Mask - Eye sleep mask is the perfect gift for women, girls, and men. Ideal for yoga, meditation, or shift work. Washing Instructions: 1.Hand wash with water below 40. 2.Avoid twisting or folding during drying to protect the shape of sleep mask better.