Mueller reusable cold / hot pack 6 x 9, pain management / hot & cold. A versatile, non-toxic pack ideal for applying cold therapy or heat therapy. Recommended for treatment of minor scrapes and bruises, muscle aches and sprains, headaches, toothaches, minor burns and insect bites. Helps reduce pain and swelling. Measures 6 in x 9 in (15.2 cm x 22.9 cm).