Topcare reusable hot & cold gel compress: helps relieve pain & swelling; hot or cold compress therapy; stays flexible when activated; ideal for travel & emergency kit. Cold compress therapy is frequently recommended by physicians as immediate treatment for pain and swelling associated with: sprains & fractures, contusions & bruises, common sports injuries, headaches & toothaches, nose bleeds, minor burns. Hot compress therapy is frequently recommended by physicians to promote healing and pain relief: improve circulation & blood flow, improve flexibility & reduce muscle tension, provide soothing comfort, warm cold hands & feet. 2 packs: includes 1 small 5 1/2" x 7 1/4" and 1 large 6" x 8 3/4" compress. Helps relieve pain & swelling. Hot or cold therapy. Stays flexible when activated. Reusable. Ideal for travel & emergency kit. Physician recommended.