1. Premium Material & Superior Performance Crafted from high-grade green silicon carbide and processed through advanced high-temperature sintering technology. This sharpening stone features exceptional hardness, sharp abrasive grains, and outstanding wear resistance, ensuring efficient and effortless daily sharpening to restore your blades' razor-sharp edges. 2. Pocket-Sized & Ultra-Portable Measuring just 2.83" x 0.79" x 0.39" (7.2 x 2 x 1 cm), this mini whetstone is incredibly lightweight and compact. It fits perfectly into your pocket, tool bag, or backpack without occupying extra space. The portable size also provides an ergonomic grip, allowing for precise control and safer handling during sharpening. 3. Versatile & Multi-Purpose Tool A must-have sharpener for a wide variety of edged tools. It is highly effective for household kitchen knives, pocket knives, fruit knives, scissors, wood carving chisels, seal cutting tools, and outdoor gardening shears. One compact stone meets all your diverse sharpening needs. 4. Dual Use with Water or Oil Designed for easy operation and maintenance, this oil stone/water stone works beautifully with either water or honing oil as a lubricant to enhance cutting action and protect the blades. Simply rinse and dry the stone after use for long-lasting durability and peak performance. 5. Warm Purchasing Note This is a dedicated mini/pocket-sized sharpening stone tailored for portability and detail work. Please carefully verify the specific dimensions (2.83" x 0.79" x 0.39") before purchasing to ensure it perfectly matches your intended use and expectations.