Sandflex Rubber Cleaning Eraser for Multi-Purpose, Rust Remover, Coarse 60 Grit

Rubber, Coarse 60 Grit, Aluminum Oxide, 3"x 2"x 3/4", Cleaning, Heavy Rust Removal, Paint Removal, Polishing, Wet or Dry. Coarse Grade Sandflex blocks are tougher than other Sandflex types, making them very useful for heavy rust removal. This product cleans scale and discoloration right off metal surfaces. Sandflex is a simple, multi-purpose tool that can be used in both manufacturing facilities and home. Simply use the block like an eraser, rubbing firmly on the surface, and make your belongings shine like new. Made of firm rubber filled with abrasive grits. Before using Sandflex: Do not use on painted surfaces unless you are attempting to remove or "scruff" existing paint; do not use on coated or plated surfaces; always test Sandflex in an inconspicuous place before using.