It is important to seal the packaging to attain an inert atmosphere with the Pallet box and restrict the influx of moist air. 3D Pallet Liners are used to form an air-tight atmosphere and prevent corrosion due to saline sea humidity entering the pallets. These are available as per the size of the carton in a Gusseted (704 G), 5 sided extended height (704 XH) or 6 sided bag with a flap (704 FL).