Four Paws Single Door Deluxe Crates are a humane way to train your dog; and can cut housetraining time in half. The heavy duty; sturdy black wire construction and safety latches keep pets safe; secure; and comfortable. Cleaning is a breeze with the removable crate pan. The Four Paws Single Door Deluxe Crate is lightweight; foldable and portable. No tools are required for assembly. Adjustable divider allows you to gradually adapt your new puppy to a full sized crate as it grows bigger.