The product is a set of 7 grinding stones with a 1/4″ shank, designed for automotive use. Each stone is mounted on a shank for easy application and sharpening. The assorted sizes and grits of the stones make it versatile for various grinding tasks. Manufactured by a specific company, this set is ideal for car enthusiasts and mechanics looking to maintain or repair their vehicles’ parts. The high-quality construction and precise grinding capabilities of these stones make this product a valuable addition to any automotive hand tool collection.