Oxy-Sorb 50-Pack Oxygen Absorber, 300cc 50 - 300cc Oxygen Absorbers Packets per Bag Use only 1 per gallon Mylar Bag, #10 can or 5 per 20x30 Bag Removes oxygen in long term storage food containers Absorbers are non-toxic and extend the shelf life of foods in proper storage containers Great for freeze dried, powered, or dehydrated foods