How to use and main issues

1. It can be used in warm seasons to make your feet cool and refreshing. It can be used in cold seasons. It can warm your body in the morning, brush your teeth and wash your face in the morning. It can invigorate your spirits. When you work, you can relieve stress and improve work efficiency.

2. Each time you wear it for 10-20 minutes, stick to it several times a day.

3. After use, it is better to quote 300ML of warm water, which is beneficial to the body's metabolism.

4. Initial use will feel more painful, normal phenomenon, and adapt to later.
size:
35-36 yards = 23.5CM
37-38=24.5CM
  39-40=25.5CM
41-42=27.5CM

43-44=28.5CM