Mettler Electronics ThermalSoft Durapak Back Hot and Cold Packs (8in x 11in) 24/case maintain an even temperature over the entire pad. Their soft gel contents are leak-proof and contain no liquids or dyes. ThermalSoft Durapak hot and cold packs are biodegradable, non-caustic, and, because ThermalSoft Durapaks are reusable, they save you money, too. Large is 8in x 11in.

For heat therapy, microwave or heat the pack in water. ThermalSoft Durapaks keep their Pad-like shape even at high temperatures and will not liquefy when heated. When used for cold therapy, ThermalSoft Durapaks stay flexible when frozen. They bend to fit around treatment areas and maintain their thickness no matter how severe the bend.