2 roll 11"x50' vacuum sealer bag for food saver vac storage meal prep sous vide

the material of this kind of packing bag is not easy to deform and crack, and has excellent temperature resistance. it can be heated at high temperature and frozen at low temperature. in addition, multifunctional vacuum sealer bags use vacuum preservation technology to isolate air, preserving the fresiness of the food and protect t from air, moisture, mold, and insects, preventing your food against er burm, spoling, and unsavory odors, maintaining all of neir favor and nutrition.