The Economy Graphic Drums range of cases is available in a range of sizes to transport display graphics safely, conveniently and cost effectively. Made from tough but lightweight polyethylene, they are perfect for rolled banner and pop-up graphics. They come in 4 size combinations: 2 diameters: 300mm and 400mm 2 heights: 850mm and 1020mm 300mm diameter drum accommodates up to 5 graphic drops and the 400mm diameter drum accommodates up to 10 graphic drops. Recyclable.