Grafco''s resuable hot and cold packs use a unique gel that remains flexible over time through repeated heating and cooling. The 2-in-1 design can be used as a hot pack - perfect for sore backs, tired necks, and aching muscles - or a cold pack - great to limit swelling in sprained ankles, broken fingers, and swollen knees. The bulk configuration is great for fitness centers, gyms, health clubs, schools, sports teams, athletic leagues, job sites, doctor''s offices, and emergency rooms. From bandages to sundry jars and everything in between, Grafco products offer healthcare facilities a single source for all their medical-surgical product needs.