Hot cold pack for elbow and knee

• Gel pack can be used hot or cold • To relieve pain around the knee, elbow and other joints. Ideal for swelling, inflammation, sprains, arthritis and injury recovery • Comfortabe and soft design with stretchy slip-on fit • Cold therapy: place the gel pack in the freezer for 1 hour and then wear it around a joint for pain relief and swelling reduction • Heat therapy: warm the gel pack for 15 seconds at 700 W in the microwave and then wear it around a joint for muscle relaxation • Reusable Attention: test temperature before use