Stinger Bore Cleaner is a revolutionary shotgun cleaner, because most of the time, all you need is a quick clean and lube. Simply load it, aim safely and fire. The primer energy ejects a cord out of the barrel connected to 5 different stages of cleaning, including the cleaning and preserving oils. Pop it...Pull it...Toss it. See video demo and user testimonials at: www.rhoseinc.com