Fickert Lux Big 140 is a final-stage polishing abrasive specifically designed for granite and other hard natural stone surfaces. It belongs to the Fickert Lux category of polishing blocks that deliver a mirror-like glossy finish at the end of a stone polishing process.Final polishing Fickert abrasive block (Lux formulation).a standard large size suited for polishing machines and manual finishing tools.Applied during the last polishing stages on granite slabs to enhance glossiness and surface smoothness.Typically a high-quality resin bond with diamond/silicon carbide abrasives, offering good cutting action and finishing performance.Produces a high-gloss, near-mirror surface on granite and other dense stones without requiring felts or powders.Works effectively with automatic polishing lines and manual polishing setups.