The Ballistol GunCer is a premium ceramic additive designed for weapon tuning and maintenance in a convenient 65ml container.Ballistol GunCer Ceramic Weapon Additive65ml (0.68 oz) non-aerosol formulaAdvanced ceramic technology for weapon treatmentCompact 4.15" x 1.40" x 1.40" containerProfessional gun care and tuning solutionIdeal for firearm enthusiasts and professionals seeking advanced ceramic treatment technology to enhance weapon performance and longevity.