ΝANIWA Leather Honing Leather Strap, 21 cm long, designed for the final sharpening process. This strap, made from calf leather, improves the sharpness of your knife and provides a polished finish. The smooth leather surface is glued onto a magnesia wood base and features a non-slip rubber layer on the bottom side for stable use during the honing process. Naniwa is recognized for its excellent Japanese sharpening stones.