Great Jack's Deluxe Wire Crates keep your pet safe and comfortable during travel or training. Crate use has been proven to reduce home training time for dogs, aiding in housebreaking training in particular. Made of durable and reliable black wire, these crates are safe and secure. Easily sealed with locking latches on the doors, these crates also feature carrying handles for easy transportation. Available in six sizes, with the 24" and up sizes including two doors for easy access to the interior.