- Black sleeping blindfolds, lightweight and portable, you can take it to anywhere, suitable for travel, work, party, meeting, lunch break, night sleep and more. - Material: the silk eye masks are made of quality fibers, breathable, lightweight, soft, smooth and skin-friendly, will not scratch your skin, comfortable to wear. - More sanitary: each sleep blindfold was individually packed in a clear plastic bag; Equipped with 2 pieces elastic bands, the blindfold will not move or slip off while sleeping. - Soft sleep eye mask: blindfold's surface is made of polyester fabric, and the inside material is -sponge, soft and smooth surface make you feel more comfortable when wearing. - Functional sleeping eye cover: help to relieve eye nerve and vascular pressure, to improve sleep environment and eliminate fatigue; Good for computer users, students, office workers, etc.