Features: Practical— Works with an assortment of belt sanding machines and applications can provid a heavy duty stripping and sanding for wood, aluminum, fiberglass, rubber, plastic and non-ferrous metals. Premium Quality — These abrasive grit sanding belts made of high quality material, more durable. Strong sharpness, abrasion resistant, and no sand drop. Item Size — This sanding delt is 30mm wide and 330mm long, fit for most electric grinder. Gritty — Grits of sandpaper is 120 for polishing all kinds of metals, iron, aluminum, woods, ceramics, finishing hard exteriors like wood, woodworks and to shape fine woodcraft designs. Wide Application — Mainly applicable to furniture, automobile, yacht and other industries of metal and non-metallic materials of various complex surface for rust removal, paint removal, deburr removal, welding polishing.