Quality Material: Eye patch is made of eco-friendly condensate and purified water, soft and easy to use. Fatigue Relieving: The eye mask is very helpful to relieve eye fatigue and release intraocular pressure, prevent dark circles and dry eye puffiness. Practical for Use: The eye mask does not cover the eyes, which allows people to relax while reading and watching TV. Adjustable to Use: The length of the strap can be adjusted as needed and can be reused. Use Method: Leave it in the refrigerator for 30 minutes or more, then put it on your eyes for about 6 minutes at a time. Specifications: Name: Eye Mask Material: gel Size: about 24*10cm/9.45*3.94in Features: Can be used for hot and cold compresses to meet the needs of different groups of people. Function: Reduce eye puffiness and dark circles, relieve eye fatigue. Package Included: Eye Pad*1 Notes: Cold compress: Put it in the refrigerator, and pre-chill (refrigerate at 4-10 degrees) for 30 minutes, then put it on the eyes. If you have sensitive skin, it is recommended to cover your eyes with a thin cloth or paper towel before using it. Hot compress: Put it in warm water at 60 degrees Celsius for about 5 minutes and put it on your eyes.