Package Include: These whetstones are small in size and light in weight, making them easy to carry and store without taking up much space. Unique Design: The design helps contain dust generated during the grinding process, keeping it from interfering with sharpening. The diamond sharpening stone features a non-slip base to prevent movement during use. Reliable Material: Made of diamond material, these sharpening stones offer high durability and long-lasting performance due to the material's hardness and low wear rate. Convenient to Use: Simply place the knife on the sharpening stone and move it back and forth while maintaining an angle of approximately 30°. Add water as needed during sharpening to enhance lubrication and improve grinding efficiency. Multiple Applications: Suitable for sharpening various kitchen knives, scissors, snowboard edges, carving tools, garden tools, and more. Ideal for both household and outdoor tools. Color: Silver Material: Diamond Size: Approx. 151 x 63 x 1mm Package Contents: 2 x Sharpening Stone (400/1000 grit) Note: Light and display differences may cause slight variations in color compared to the actual item. Measurement error is +/- 1-3cm.