Polar Tech Freezer Packs
By W.W. Grainger
Keep perishables and pharmaceuticals refrigerated during shipping with these hermetically sealed, leakproof freeze packs. They feature nontoxic refrigerants and can stay cold for days.
Keep perishables and pharmaceuticals refrigerated during shipping with these hermetically sealed, leakproof freeze packs. They feature nontoxic refrigerants and can stay cold for days.