These retherm 4 mil vacuum sealer pouches feature reinforced corners that help the bags withstand extended exposure to heat for sous vide and extreme temperature changes for boiling. PrimaVac in-chamber vacuum sealer pouches from Hamilton Beach Commercial feature 9-layer heavy-duty construction and are specifically designed for use in commercial and institutional kitchens. From storing, preserving, and freezing food, to sous vide and cook/chill techniques, our comprehensive selection includes a large variety of sizes, thicknesses, and types to fit every foodservice application. Compatible with all vacuum sealer brands FDA-certified Approved for temperatures above 121°C (249° F) 4 mil thickness NSF approved BPA free

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