3 mil boilable standard barrier vacuum pouches are good for vacuum packing applications that include boiling in water, also works great for sous vide cooking. The 3 mil nylon/polyethylene vacuum pouches on this page are acceptable for use up to and including 212_F as packaging material in direct contact with food product. The U.S. Department of Agriculture requires meat, poultry and dairy plants to secure and keep on file guarantees from packaging suppliers stating that their packaging materials comply with the Federal Food, Drug and Cosmetic Act. We would be happy to provide you with that letter of guarantee. These pouches are available in 10 sizes as a 3 side seal pouch.