Universal hand sanding block. Particularly well suited for working on hard-to-reach areas and concave profiles. Whether it's difficult spots or small correction tasks, with the premium abrasive garnet, you can now work quickly and economically even with hand sanding. It is as strong and durable as you expect from garnet machine abrasives, while being adaptable and versatile, just as you would want from a hand sanding tool. The sanding block is usable on all four sides and maintains its shape. It is ideal for sanding hard-to-reach areas as well as concave profiles thanks to its rounded and pointed edges.