The Naniwa Rust Eraser (Gray) is a coarse abrasive block designed for effective removal of visible and aged surface rust from knives and carbon-steel tools. This flexible PVC-based block with aluminum oxide...

Naniwa Flattening Stone is a specialized abrasive stone designed to level the working surface of whetstones. During the sharpening process, stones wear unevenly, which leads to the appearance of depressions and...