Cryo-MAX Reusable Cold Pack 8 Hour Medium - Each, Pack of 4

For soothing relief of: chronic pain, pain after surgery, sprains, itching and burning, swelling, arthritis and fever. Patented bubble technology for max continuous cold power, max relief against pain, max comfort and max satisfaction guaranteed! Reusable. Maintains cold up to 8 hours. Completely non-toxic. Latex free. Flexible when frozen. 12 inch x 6 inch comfort wrap.