First Aid Ice Packs and Thermal Wraps
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First aid ice packs and thermal wraps from Grainger provide non-invasive pain-relief therapy for muscle and join pain. There are instant cold packs, instant hot packs and reusable hot or cold packs. A fresh injury will typically cause inflammation and possibly swelling. Cold packs decrease blood flow to the injury to decrease inflammation and swelling. Hot packs bring blood to the injury and promote healing.