1.Material: Food grade three dimensional fresh keeping bag. Suitable for dishwasher, refrigerator, freezer, sous vide, microwave.
2.Reusable:The bags can be reused at minimum 5 times after being washed with dish soap and warm water.
3.Multipurpose: Use our zipper bags as sous vide cooking bag, reusable food storage bag, sandwich bag, freezer bags at home, work, travel or camp.
Solid bottom