Provides quick relief and soothes bruises, swelling, and pain! Plastic pack is filled with unique, non-toxic "beads" that hold the cold when stored in the refrigerator. Simply apply the cold pack to the affected area for several minutes to ease discomfort. Ideal for home, care facilities, gyms, and resale. Each pack is 4¼"-Dia. with a 7" plastic strap on each side. Case includes 24 Assured® reusable knee cold packs.