HEAL, PROTECT, REFRESH: MAXCOPPER is the only technology in the world that provides 100 copper-infusion in textiles and products. We strive to make a difference by providing solutions and convenience to a healthier lifestyle through advanced biotechnology and natural elements. ELASTIC STRAP: This sleeping mask is designed with an elastic head strap to fit the bridge of your nose, so the blindfold does not easily fall off, and it is also lightweight for a right fit on your face to make you enjoy a wonderful night, providing a nice sleep environment that cover your eyes from light, no matter where you are in bed, on airplanes, for travel, hotels, trips, camping trips, trains, or any other place. THOUGHTFUL GIFT: This sleeping mask is a nice gift for those who want deep sleep. This comfortable eye sleeping mask blocks out light and allows people to relax in the dark, suitable as a gift for your friends, parents, children, husband, wife, elders on Valentine's Day, Christmas, New Year, birthday or other occasions. MULTIPLE USES: Convenient to carry, you can use it in any occasion where you need to rest, and bring you a good sleep such as home, office, hotel, airplane, train, public transportation and other places. LIGHTWEIGHT AND COMFORTABLE: A single eye mask weighs only 0.3 ounces and is soft and light. Wearing it, your eyes will feel very comfortable. There is an elastic strap and you will not feel any pressure. EFFECTIVE SHADING: It is made of high quality materials and filled with silk wool to ensure the lightness and comfort of the whole eye mask, and at the same time, the shading effect is remarkable and it will bring you a good night's sleep.