With the Angel Snap Box you will be able to shoot the Angel ABalls rubber balls to test your gun. No more chasing the balls around, with this system you can shoot them into it and collect the re-balls. Put a pod under the tube and open the strap. All the balls fall neatly into the pod. Made of durable nylon and netting with zipper enclosures. The ABox is about 48 inches long. Made out of high quality fabric. For use with rubber balls only.