Sabitoru Rust eraser

Rubberized abrasive blocks designed to remove rust, tarnish, and patina from steel without damaging the blade.

Uses
Surface finishing of woodwork.
Removing rust and grime from painted surfaces.
Removing rust from knives, kitchen knives, and cutlery.
Removing rust from joints of tiles.
Hairline repair and removal of rust on stainless steel and aluminum sash.
Rust removal from tricycles, bicycles, motorcycles, and automobiles.

Fine Grit (RED) 

Medium Grit (WHITE)

Coarse Grit (BLUE)