Liberon iron paste is a black graphite paste producing a silverblack look to decorative cast and wrought ironwork in the home it is specially suited for ornamental ironwork cast iron grates surrounds and fire irons performance ideal for use when renovating cast iron fire places and surrounds suitable for use on wrought iron reduces the possibility of rusting does not flake off bakes itself onto the surface can be buffed to a high shine drying time minimum of 4 hours the liberon libip2