VeggieZips with HydroLiners 10-PackEach package contains 10 VeggieZips bags and 10 HydroLiners. Each bag is extra large, 2 gallon size, lined with U Vents which are small flaps that allow produce to breathe and ethylene gas to escape. Each bag comes with a HydroLiner, a thick, cloth like towel that when dampened, adds moisture to produce and when used dry, absorbs excess moisture. Give produce the perfect humidity level by using VeggieZips!