Contour Medium Double Door Crate 30"Contour Crates wire dog crates provide a personal, den like space for dogs and are useful for housebreaking, puppy training, and travel. The safety and security of the slide bolt latch combines with the exclusive LapLock Technology, which creates multiple lock points around the door. The easy to install divider panel can be used to adjust the living space for a puppy. Contour Crates come in single and double door options with six sizes for toy breeds