The product is a set of three 7" x 1/2" x 1.25" bench grinder wheels made by Universal Grinding Wheel Co Ltd. These wheels are designed for grinding and have a grit of 60, with an abrasive material of aluminum oxide. The wheels are hard, with a wheel hardness of K, and are suitable for metalworking supplies in various industrial settings. Made in the United Kingdom, these grinding wheels offer quality and durability for efficient and precise surface grinding.