facial mask:
1. cold or hot compress
2. PVC material
3. reusable
4. OEM is welcome

facial mask for the face is used to make cold or hot  therapy on the face 

Material:

inner: high molecular material or gel material, pure water

Out bag: PVC 

Characters:

1. need to cold or heat  in advance

2. easy to use and convenient to carry

3. inner material can choose to get cool or hot or cool&hot

4. help to relax the muscles and promote blood circulation etc.

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