Get the same great Clenzoil Field & Range product that you have used for years on 50 cal/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.Specifications and Features: ONE PRODUCT. ONE STEP. | Gun cleaning solvent, lubricant, and protectant in pre-saturated patches! DO NO HARM | Safe on wood stocks, polymers, plastics, camo coatings Cerakote, gold inlays and more! TRIED & TRUE | Clenzoil has been the preferred gun oil and gun cleaning kit since 1948! ALL-AMERICAN BRAND | Veteran Founded & Veteran Owned. All-American gun cleaning supplies brand! PATCH KIT | Great for pistol, rifle, and shotgun barrels! Includes 75 - 2" Cotton Patches.