FULLY ADJUSTABLE Mighty-X Gel Packs are equipped with durable elastic straps with a reliable velcro closure system. The ice packs for injuries reusable qualities will provide you with pain relief for years to come. The adjustable straps allow you to custom fit your cold packs for therapy during your sessions for comfort. They are perfect for nursing injuries to your knees, wrists, ankles, elbows, shoulders, head, neck, abdomen, and back. Wrap the straps twice for a soothing, snug fit. The straps on your cold compress is long enough to conform to your neck, shoulders, abdomen or back. They also work great for migraine relief. GENTLE ACTING FOR HOT/COLD PAIN RELIEF Our comfortable two-sided packs also double as reusable ice pack treatments to soothe the pain. Start with the fleece side until it starts to lose temperature, then flip it over to the nylon side. Using the gel ice pack for injuries can reduce pain and swelling, ease muscle spasms or cool you down on a hot day. Heating the gel pack can relieve discomfort in painful areas, improve joint flexibility, increase blood flow to damaged tissue or help alleviate stress. EASY-TO-USE For heat application, simply microwave your pack for 20 seconds. Check the temperature by touching it to the underside of your arm. If needed, heat for another 10 seconds. Please note, microwaving your gel pack for too long may damage it or cause it to burst. Once the proper temperature has been reached, first apply the gel pack with the fleece side. As the pack starts to cool, flip it over and apply the nylon side. Mighty-X Gel pack stays hot for up to 30 minutes, which is ideal for an average therapeutic session. If you need the cold packs for injuries suffered, put them into the freezer or an hour. To check the temperature of your reusable cold pack, touch it to the underside of your arm. If it’s not cold enough, simply refreeze. Even after deep freezing, your gel pack will remain flexible.