single eye patch,medical use concave eye patch

Feature:
High quality material. This eye mask is made from polyester and sponge, which is breathable, soft and comfortable to wear. 
With an adjustable elastic strap that lets it fit perfectly into any size of head. A comfortable-to-wear, elastic and adjustable head belt, which can be adjusted the length and tightness to fit your face. You will not feel any tight feeling and ensure the mask won’t move and fall off.

Improve sleep quality. With this sleep mask that will naturally block the night, you can help you get a deeper, longer and faster sleep. Use it at any place like office, plane, long-car travel, train and at anytime.
Functional magnets. This sleep mask is ideal for people who have insomnia, very light sleepers, migraine headaches and dry-eye,help to get a deeper and high quality sleep with distraction any time of the day.

you might need more than 1 pack if wide area needs to be treated.

Reoccurrence will not happen