Get the same great Clenzoil Field & Range product that you have used for years on 50cal/12 guage pre-saturated, cotton-fiber patches. The Clenzoil Field & Range Patch Kit is the ultimate One-Step-Solution for cleaning, lubricating, and protecting fine firearms. It is especially great for cleaning and rust-proofing the bore of muzzleloaders, rifles, and shotguns. This item comes with 75 cotton-fiber patches per container.