Sonax Dirt Eraser 2-pack is a fine-pored, highly condensed, multi-purpose sponge. Excellent for removing stubborn dirt deposits from plastic components in car interiors (i.e. scuff marks, shoe polish, etc.) Eradicates wax and polish residue from unpainted exterior plastic components (bumpers, styling strips) and rubber. Also, works great with Sonax Leather Foam for deep cleaning leather interiors.