FlexiPac Hot / Cold Therapy Pack The FlexiPac Hot / Cold Therapy Pack is a versatile solution designed to offer soothing relief for both heat and cold treatments. It features a nontoxic gel that remains pliable through both hot and cold therapy sessions. General Features These packs are reusable and can be either microwaved for gentle heat or stored in a freezer for deep penetrating cold therapy. The pliability of the gel ensures a comfortable fit and effective treatment across various uses. Available Sizes 5 x 10 Inches This size is ideal for targeted therapy in smaller areas and situations where adaptability is key. 8 x 14 Inches Larger in size, this variant is perfect for more expansive coverage, delivering effective relief over more considerable areas of discomfort.