These Hot or Cold Compress by Trek Proof are safe for the microwave and freezer. They are great to recover aches and pains. They reduce the pain of headaches, sinusitis, menstrual cramps, fever, tooth pain and muscle spasms. It is a must have item for the First aid kit.
It comes with two body forming wraps so you can keep one in the freezer and one with your first aid kit ready to be heated up. Use cold: you have to keep it in the freezer for 60 minutes. Use hot: microwave for only 60 seconds.
Includes Comfort Strap adjustable, one-size-fits-all strap that’s great for men and women.