Our 3 Mil non-channeled, 9-layer, Poly-Nylon Vacuum Pouches are microwavable, boilable, freezable, work with bone-in applications, and meet all FDA and USDA specifications for food contact. These pouches can be used with professional nozzle or chamber type vacuum sealers, and are not recommended for use with consumer FoodSaver, Seal-A-Meal or PRO-2300 sealers.