Services: If you have any problems or questions about the transaction, you can send us a message, we will reply as soon as possible to the problem solution!Package: You will receive 2 pcs black silk eye masks. The sleep mask for men is odorless, non-toxic dyes, anti-allergic; won't stain sheets or pillowcases. CPAP compatible, easier to use with other machine masks and headgear.Material: The eye sleep mask is made of 5A grade silk. The eye sleep mask has great breathability and is lightweight, smooth and skin-friendly, soft and comfortable to wear, making it an attractive sleep gift for women, men and all skin types.Wide range of fit: The Silk Eye Mask comes with an adjustable and elastic headband that extends from 16 inches to 26 inches in circumference, suitable for most people. The silk sleep mask is lightweight, soft and easy to carry, perfect for traveling, home, flight, train, etc., allowing you to rest well from the light.Design: The eye mask sleep is made of mulberry silk on both sides to minimize friction with the skin, the material is soft, the nose bridge cutout that conforms to most face contours makes the eye mask fit your eyes better to block out the light, allows you to close your eyes without pressing them, improves the quality of sleep and also prevents dry and itchy eyes.