Torex Professional Hot and Cold Therapy Roll on Sleeves (Large)

Fits Calf, Knee and Thigh with circumference of 15 inch to 21 inch. Great for arthritis. Heats in the microwave in about one minute. Can be used repeatedly and save hundreds of dollars over expensive one-time-use hot packs. Torex Hot/Cold Therapy Sleeves are latex-free, non-toxic and can go from freezer to microwave and back over and over again. Use Hot, Torex sleeves provide soothing long lasting surround-the-limb relief.