Do you find yourself needing complete darkness to sleep at night, or notice that your eyes sometimes need a relaxing, undisturbed nap during daytime? The Plemo silk sleep mask is capable of blocking ambient light and creating a relaxing environment to enable you to drift into a restful, undisturbed sleep. 100% Mulberry Silk With its pure silk exterior, this lightweight and fully breathable mask will feel both comfortable and luxurious on your skin. This latex-free sleep aid prevents your eyes from dryness & soreness and smoothens fine lines with cosmetic effect. In addition, it filters out ultraviolet rays and protects the skin around your eyes. There is no doubt that the Plemo sleep mask is the ultimate essential for use in the office, at home and when traveling. Material Outer fabric: 100% Mulberry Silk Filler: 100% Mulberry Silk Strap: 100% Cotton Note: To clean it, gently rinse it in cool water (below 30 °C) for 5-10 minutes; dry in a cool ventilated place and do not expose it to direct sunlight. Completely Shading With its light-blocking design, the mask creates an environment of complete darkness, ensuring optimal sleep conditions. Even tiny threads of light could not creep through the edges of the mask. The adjustable headband makes it a one-size-fits-all mask for both men and women, kids and adults.