O85 CLP is Otis' most time-tested formula, with over 30 years of proven performance in cleaning, lubricating and protecting firearms. But don't let old age fool you. O85 CLP uses advanced engineering to penetrate tight spaces and create a thin film that stops rust and corrosion for long-lasting protection. Cleans, lubricates and protects in one advanced formula Removes carbon, powder residue and fouling from metal surfaces Penetrates into tight areas to reduce surface friction A thin film seals out moisture to prevent rust and corrosion Available as a 1/2 oz. tube, 2 oz. and 4 oz. bottle, 4 oz. aerosol can, dual pack of wipes, or a canister of 40 wipes Instructions (Liquid and Aerosol) : Apply to metal surfaces to be cleaned, lubricated or protected. For bore cleaning, use a patch or brush to remove fouling. Remove excess O85 using a dry cloth or patch. Instructions (Wipes) : Apply to metal surfaces to be cleaned, lubricated or protected. Remove excess O85 using a dry cloth or patch. Be sure to unload firearm. Refer to your firearm manual for proper maintenance of your firearm.