The Brownells 1 Quart Flex Hone Oil is specifically formulated for use with Flex Hone tools ensuring optimal performance and superior results. Designed for universal shotguns this high-quality oil minimizes friction and heat build-up extending the life of your honing tools while delivering a smooth consistent finish. Ideal for both amateur enthusiasts and seasoned gunsmiths this oil enhances the honing process making it an essential addition to your firearm maintenance kit.