two sections of rounded, molded amber-colored plastic .held together along the mid-point by two ferrous alloy collars. The thin collars are secured mechanically with evenly spaced hex bolts and blue anodized nuts. The top half of the interior is lined with a black synthetic rubber bladder. The top and bottom of the rounded water container have ferrous alloy valves.The object has two data plates, no decorative layers or stickers. Stenciled in black on the top half of the water tank are the words "Dump and Fill"