Materials: Soft, satiny, permeable, opaque and comfortable. Both the inner surface and outer surface are made of satin fabric. The inner-layer padding is a sponge. All materials are washable and will not lose shape.
Design and Functions: DESIGN: NOSE PAD design can block more light without making you stifled. DOUBLE ELASTIC STRAPS prevent the sleep mask from slipping off and make one size fit all. FUNCTIONS: Block light; block vision; Relieve eye nerve and vascular pressure, help to eliminate fatigue, improve the sleep environment, help people to get into sleep rapidly.