【Premium Material】: Crafted with quality diamond material, this sharpener set ensures durability and efficient sharpening for your kitchen knives 【Compact Design】: With dimensions of 90*26mm, this mini sharpening stone is easy to handle and store, making it a convenient tool for any kitchen setup 【Versatile Use】: Ideal for sharpening various types of kitchen knives, ensuring they remain in optimal condition for accurate and effortless cutting 【Efficient Sharpening】: The diamond surface provides a quick and effective sharpening experience, restoring the edge of your knives with minimal effort 【Package Includes】: Comes in a set of three Whetstones, offering great value and ensuring you always have a sharpener on hand when needed Specification: Material:  Diamond Size Chart: L*W*H: 9cmx2.6cmx0.3cm/3.54inchx1.02inchx0.12inch Package Includes: 3x Sharpening Stone Note: Please allow slightly errors 1-2cm/0.39-0.79inch differences due to manual measurement.