This is a Kirby Avalir Multi-Surface Shampoo System Rotary Mop, an original part from open box. It is designed for use with Kirby vacuums, specifically the Avalir model. The set includes a rotary mop made of plastic. The item is Black-gray in color and is powered by vaccum machine motor. It is a single item, with dimensions of 13 inches in height and 2 inches in width.