RamRodz Barrel and Breech Cleaner is a line of gun cleaning swabs that eliminate the need for cotton patches. They provide gun cleaning performance in a fraction of the time without the hassle and mess. It is designed to expand into rifling grooves and conform to the barrel walls, cleaning the maximum amount of surface area with each pass. They are disposable and biodegradable, with strong flexible bamboo handles. Ideal for cleaning slides, receivers, chambers, magazine housings, breeches and more.RamRodz Barrel and Breech Cleaners are a new line of gun cleaning swabs that eliminate the need for cotton patches. They provide far superior gun cleaning performance in a fraction of the time without the hassle and mess. All RamRodz models are ideal for cleaning barrels, receivers, slides, chambers, magazine housings, breeches and more. Features: Expands deep into rifling grooves Industrial-grade, low-lint cotton Strong and flexible bamboo handles No drip, mess or splatter Disposable and biodegradable Hanging bag size - 13 inches H x 6 inches W x 2 inches D