Colder For Longer: Reusable ice packs for injuries with proprietary ... Premium Construction - Each gel cold pack compress is built with double-sealed seams to prevent leaking; with extra thick ...

Measuring at 4.75” x 0.5” x 5”, this set of eight ice packs are slim enough to fit in a fully packed lunch bag, yet powerful enough to stay cold for hours. Long-lasting, reusable ...

There are also disposable and reusable products you can buy and store in your freezer. Some cold packs require no freezing or refrigeration, but their cold temperature typically lasts no more than ...

Heat packs that contain supersaturated sodium acetate: These are reusable, the packs are boiled to dissolve ... which gives the sodium acetate a nucleation point. Cold packs are presumably ammonium ...