The Mercer Culinary M15948 is a premium glass sharpening stone designed for precision and durability. Measuring 7-7/8" x 2-3/4" x 3/4", this sharpening stone features a 6000 grit combination for achieving a razor-sharp edge on your knives. Crafted from premium grade corundum, it ensures effective sharpening while maintaining the integrity of your blades. The included silicone base holder provides stability during use, and the glass base helps keep the stone flatter for consistent results. Ideal for both professional chefs and home cooks, this sharpening stone enhances your knife maintenance routine.