The Rapid Relief Deluxe Reusable Cold & Hot Gel Compresses with Contour-Gel quickly deliver comforting cold or hot therapy, and can be reused for either, as needed. The high-end compress material is soft and effective, with a quality feel. The Deluxe version is also filled with extra gel, to give it added weight, natural compression and extended dwell times.FeaturesTemperature: , Delivers approximately 2C/28F of cold therapy when stored in freezer , Delivers 43.5C/110F of hot therapy when microwaved, Tri-lingual packaging (English, Spanish and French)ApplicationCOLD THERAPY RELIEF:, Reducing inflammation, muscle spasms and pain, Reduction of swelling or bruising from minor injuries, Helps alleviate headache and migraine painHOT THERAPY RELIEF:, Sore and stiff joints, Muscle aches and pain, Muscle tension and cramps