The ultimate multi-purpose product - can be used for both hot and cold therapy! It's microwave safe and the flexible design allows it to be frozen for extended use. Its non-toxic gel and reusable material make it an eco-friendly option. This therapeutic product is perfect for a variety of ailments, including sprains, muscle tension and cramps, aches and pains, joint stiffness, minor burns, and insect bites. Measuring at 20cm x 15cm (8" x 6"), it's the ideal size for any targeted area. Achieve the perfect temperature with a chilly range of 10-20°F (-12--6.6°C) or a toasty warm 125-130°F (51.6-54.4°C).