The PrimaVac In-Chamber Vacuum Pouches have a heavy duty 9-layer heavy duty nylon/polyethylene construction and have been designed for use in commercial and institutional kitchens. The Pouch is perfect for storing, preserving and freezing food to sous vide and cook/chill. The Pouch is compatible with all vacuum sealer brands and is BPA free and FDA approved for food storage. Can withstand temperatures above 249F. Fits PrimaVac in-chamber vacuum sealer HVC406. The 3-mil construction is the standard thickness for storing, freezing or boiling food in individual servings or large quantities. - Plastic; clear - NSF listed - 3 mil - Length 16 in - Width 12 in - Sold per case; 500 per case