The BestPet 48 inch 42 inch Large Dog Crate is made from sturdy rust resistant metal for increased longevity and durability. It includes a durable leak-proof ABS composite tray that will not stain, warp, corrode or retain pet odors. The bottom pan features an integrated lip around the perimeter, to contain any mess from spilling out of the crate. The crate is easy to set up and take down, and it’s perfect for both indoor and outdoor use.