Leak proof replacement pan compatible w/ all MidWest all size single & double door folding metal dog crates; Leak proof replacement pan made of a durable, odor resistent & easy to clean polypropylene plastic mixture | Pan's slide out design makes cleaning easy in the event of an accident; Replacement pan is injection molded which is stronger & more durable than a vacuum sealed pan; Replacement pan is designed for dog crates but also has mulitple uses as a multi-purpose tray around the house |