Features: [Strong stability] The grindstones is magnetically connected with the sharpener, which making it more stable and difficult to slide. [Scope of application] Suitable for different type of cutter, including kitchen cutter and scissors. [Simple to use] Even beginner can quickly grasp the sharpening skills, and the operation is simple. [Ergonomic designs] Ergonomic designs making the grip more comfortable and reduces fatigue. [Sharpnesses is improved quickly] The grinding efficiency is high, which can quickly restores the sharpnesses of the tool. Specifications: Materials: Corundum Color: Brown Size:Approx.15x13x7cm/5.91x5.11x2.75inches Package Includes: 1Pc Small Waist Sharpening Stone + 1Pc Angles Sharpening Stone note: 1.Please allow 1-2cm errors due to manual measurement, make sure that you donot mind before you order. 2.Due to the differences between different monitors, the picture may not reflect the actual color about the item.