1、Magnet Eye Protection: Inlaid with 20 magnets, fit the acupoints, promote eye microcirculation, long term wear, help improve the pressure around the eyes. 2、Magnetic Fiber Functional Cloth: Far infrared functional magnetic fiber fabric, which can release far infrared rays, replenish magnetism, and activate eye microcirculation. 3、Adjustable Tightness: Elastic band, with buckle design, flexible adjustment of tightness, suitable for different head size, so that the blindfold fits the eye better. 4、Fine Workmanship: Pay attention to details, exquisite edging, fine stitching, washable and reusable, light weight and small, suitable for home and travel use. 5、Mirco Velvet Fabric: Eye shade adopts mirco velvet fabric, soft and skin friendly, has no sense of pressure. Comfortable shading, help improve eyestrain.