Feature: 1. Magnet Eye : Inlaid with 20 magnets, fit the acupoints, promote eye microcirculation, 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. Tightness: Elastic band, with buckle design, flexible adjustment of tightness, suitable for different 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 Fabric: Eye shade adopts mirco fabric, soft and skin friendly, has no sense of pressure. Comfortable shading, help improve eyestrain. Specification: Item Type: Blindfold Material: Mirco , far infrared magnetic cloth Size: Approx. 22 x 7.5cm / 8.7 x 3in Package List: 1 x Blindfold Note: Please allow slight error due to manual measurement. Thanks for your understanding.WARNING: If you use an electronic medical device, or have a magnetically sensitive surgical implant, do not use or wear magnetic blindfold. Women in the first trimester of pregnancy, or who has a health problem should first consult a doctor. Fine Workmanship: Eye shade adopts mirco fabric, soft and skin friendly, has no sense of pressure.Comfortable shading, help improve eyestrain.Pay attention to details, exquisite edging, fine stitching, washable and reusable, light weight and small, suitable for home and travel use. Tightness: Elastic band, with buckle design, flexible adjustment of tightness, suitable for different size, so that the sleep mask fits the eye better. Magnetic Fiber Functional Cloth: Far infrared functional magnetic fiber fabric, which can release far infrared rays, replenish magnetism, and activate eye microcirculation. Magnet Eye : Inlaid with 20 magnets, fit the acupoints, promote eye microcirculation, term wear, help improve the pressure around the eyes.