Naniwa Rust Eraser (White) A soft, flexible cleaning block with an aluminum oxide abrasive, designed for effective removal of surface rust, tarnish, and light corrosion from knives and carbon-steel tools....

Naniwa Rust Eraser (Gray) A coarse abrasive block designed for effective removal of visible and aged surface rust from knives and carbon-steel tools. Construction Flexible abrasive block This flexible PVC-based...