Remington Rem Drilube is a Cerflon-based lubricant that provides a tough, non-congealing film without the residue of dry graphite lubes. Keeps firearms functioning dependably to -40 Degrees F.FeaturesCerflon-based lubricant Provides a tough, non-congealing film without the residue of dry graphite lubesKeeps firearms functioning dependably to -40 Degrees F