Equipped with 16 high-quality jade stones and germanites, it improves microcirculation and relieves tiredness. Small and light, can be used when traveling. Suitable for people with eye strain who read books or computers for a long time. Features: 1. Equipped with 16 high-quality jade stones and germanites, improves microcirculation and relieves tiredness. 2. Effectively eliminate the evils of wind, cold, damp and heat, good for headache, joint pain, numbness of the limbs and other symptoms caused by poor cervical and lumbar spine, Osteoarthritis and Rheumatoid Arthritis. 3. Reduce stress and anxiety while improving alertness and mental alertness. 4. Adjustable strap, flexible and , makes you feel comfortable. 5. Suitable for people who have eye fatigue, who read books or computers for a long time. 6. Small and light, easy to carry when traveling. Specification: Item Type: Eye Mask Material: PU Color: As pictures show Optional type: germanite, jade stone Item size: 22.8 * 10.6cm / 9.0 * 4.2in. Package weight: Approx.174g Package list: 1 * eye maskFLEXIBLE: Hand washable elastic strap, soft and skin-friendly, flexible strap can comfortably wrap different head sizes. Easily adjustable and the headband won't your hair. GIFTS: Enjoy a peaceful and deep sleep anywhere. Whether on the plane, on the train or at home. Great for travel, napping, night and work use; gifts for mom, dad, wife, husband, girlfriend, boyfriend, best friend and yourself. ADVANCED: Lots of room for eyes and eyelashes, relieve your facial stress and help you fall into deep sleep quickly. Breathable: double-sided fabric is seamless stitch by hand, stable sewing cannot easily fall apart. The silk mask is the best helper so that you can sleep well. It is ideal for travel, naps, yoga or meditation. SLEEP: In order to create a good sleeping environment, you can cover the light radiation on the eyes, eliminate interference, so that you can sleep comfortably and peacefully. At the same time can promote internal circulation, prevent dark circles, the most gentle care for your eyes.