3M™ General Purpose Hot/Cold Pack.
- One Size Fits Most
- 4 X 10 Inch, Plastic / Gel
- 3M's cold/hot pack eases muscle cramps and lessens pain
- Each hot and cold therapy pack is non-toxic and safe to use for all ages
- The pack is microwave and freezer safe for easier heating and cooling
- For maximum benefit, the gel pack is designed to retain the desired temperature for a long period of use
- The leak-resistant pack will leave no mess after use