Rapid Relief® Cold/Hot Gel CompressThe Reusable Cold & Hot Compress' contour gel molds to the body even when frozen, and is aesthetically recognized by patients as one of the industry standards for relieving pain from bumps and bruises. It is freezable, microwaveable and non toxic Temperature: Delivers approximately 2C 28F of cold therapy when stored in freezer and 43. 5C 110F of hot therapy when microwaved Cold Therapy Relief: Reducing inflammation, muscle spasms and pain, Reduction