DMT 3 in. Dia Sharp CC Sharpener X-Fine is a compact and convenient diamond sharpener designed to fit easily in your pocket or wallet, making it for sharpening on the go. This credit card sized sharpener comes in a color-coded vinyl carry case for easy identification. Its extra-fine (9 micron / 1200 mesh) surface is i for polishing and refining a razor-sharp edge after using a coarser diamond sharpener. Measuring 3 1/4" x 2" x .05", it fast and easy sharpening without the need for messy oils—you can sharpen dry or with water. Built with durable construction, this sharpener provides years of consistent performance and reliable service. by woodworkers, chefs, and other professionals for proper tool maintenance, DMT products are known for their superior quality and versatility. Made in the USA.