Dynarex Hot Cold Reusable Gel Pack, Medium, 6x8.25 Inches, 24 Pack, MS-80365

Delivers soothing relief from: Sore muscles, arthritis, sprains, swelling, common aches and bruising. Freeze or microwave: follow instructions listed on the gel package to ensure proper use Retains a therapeutic temperature for approximately 20 minutes. Reusable and non-toxic. Latex, lead and BPA-free. Our reusable hot/cold gel packs are filled with a gel product that stays flexible during use. Packs are designed for both hot and cold therapy needs.