Large Poultry/Gamebird Transportation cage/coop. Made from a heavy duty and very durable polyethylene plastic material. Great large size for transporting even the largest chickens at 11.5 inches high overall. Features a sliding top for easy opening. Open grated style bottom. Unit comes apart and all lays flat when not in use. Ships unassembled for shipping cost savings. Unit is overall 29 inches long x 21.25 inches wide by 11.5 inches high. Solid 2.5"x1.75" name tag location spots on both ends for marking your coop with pet name, your name, etc. Door opening is 12 x 9 inches. Transport cages are the most affordable & heavy duty.