This reusable hot and cold gel pack offers targeted relief for pain, swelling, and injuries. Heat it in a microwave for muscle relaxation or freeze it for cold therapy to reduce inflammation. The flexible design conforms to different body parts, such as the back, shoulder, knee, or ankle. It’s ideal for post-workout recovery, arthritis, menstrual cramps, or sprains. Safe, durable, and skin-friendly, it belongs in every home first-aid kit or sports bag.