Disposable, liquid-tight plastic drum liners allow complete recovery of wet or dry vacuumed product from Guardair drums. 8-millimeter polyethylene film features heat-sealed seams for strong, contoured to fit. Rounded bottom, minimizes wrinkles and folds, reducing stress. FDA-approved material allows for contact with food. Easy to install. Simply twist and tie-off to protect contents. Fit inside Guardair 10 gallon steel drums. Accessory.