This 10" x 13" rectangle moist heat pak and cold pak is large enough to cover your back. Relief from strains, sprains, tendonitis and other injuries. Unique strapping system securely fastens anywhere on these hot and cold packs. Non-toxic gel is biodegradable and retains therapeutic temperatures longer. Soft, plush "frost-free" cover protects your skin. Large enough to go around the ankle and knee as well. Store in the freezer for a cold pack; stays soft and pliable. Heat in microwave for 2-5 minutes for a hot pack.
Dimensions: 10" x 13