Penetrates and spreads along metal surfaces into every pit and crevice to undercut contamination and lift residue away where it can be removed. Long-lasting lubricating film dramatically reduces adhesion of sand, grit or other abrasives which cause wear and failure. Corrosion inhibitors prevent the formation of rust while Break-Free's unique boundary film protects metal surfaces from moisture and other contaminants. Specially formulated synthetic oils won't lose viscosity, dry out or stiffen up in extreme environments - such as cold, heat, dust, dirt, humidity and even salt air - keeping equipment in ready condition for months at a time. It has been proven to preform in temperatures ranging from -65F to +475F and after saltwater immersion. 4 RE-USABLE PLASTIC GUN PICKS INCLUDED FOR YOUR PERFECT DEEP CLEAN so you can get ALL those crevices! Made of polymer, they’re flexible and won’t damage your metal.