high quality Soft and high-quality material: This sleeping eye mask is made of high-quality imitation silk, which is soft and elastic, not only providing you with a good light-blocking effect, but also providing you with a comfortable wearing experience; in addition, the sleeping eye mask helps relieve fatigue, improve your sleeping environment, and let you sleep wellSufficient quantity: You will receive 20 pieces of women's sleeping night masks and 2 black bags; the eye masks are black, and sufficient quantity will meet your daily use needs and alternatives, you can also share with othersPortable and convenient: This sleeping eye mask measures approximately 8.07 x 3.74 inches/ 20.5 x 9.5 cm, lightweight, and independently packaged, allowing you to carry it easily, which will bring more convenience and comfort to your daily life. Occasions of use: The sleeping eye masks are portable, and the matching bag allows you to store them easily, and can be used anywhere you need to rest, such as home, office, hotel, airplane, train, public transportation, etc. Adjustable strap design: This eye mask adopts an adjustable strap design, so you can adjust it to fit your head, and it is suitable for most women, men and children; the intimate design prevents the sleeping eye mask from easily getting tangled in the hair or moving and falling off while sleeping, which will bring you a comfortable wearing experience