FoodSaver 1 Quart Size Bag, Package of 48 For use with all Tilia FoodSaver vacuum-packaging machines Bags measure 8 inches wide, 11-1/2 inches long Three-layer construction: two plastic layers, outer layer of nylon Material keeps moist foods moist, dry foods dry; prevents odor leakage Bags are resealable, reusable, and dishwasher-safe