Features:
1. Use plant extracts without any side effects. Self-heating patch design, just stick it on the body part, easy to use.
2. Heat helps to stretch soft tissues and relax muscles, thereby promoting flexibility and helping to relax.
3. It is self-heating and can penetrate deeply into the muscles.
4. Suitable for all ages. Suitable for office workers.
5. The knee patch is comfortable to use, easy to use and carry.

Specification: 12pcs/bag