Our sharpening stone has a premium 1000-grit coarse side and a 6000-grit finishing side with consistent grit sizes which allow for faster and more effective sharpening. This sharpening stone ensures your knives reach their full potential with razor-sharp edges and long-lasting durability. Includes a natural bamboo non-slip base, angle guide, and flattening stone.Specifications: Size: 7" x 2.4" x 1.2" Material: silicon carbide and aluminum oxide Compatibility: Works with all knives