Features: [4 Large Grid Grit] Consist of 4-sided high-quality grinding wheel (400/1000/3000/8000), 400# for repairing serrated blades, 1000# for general grinding of dull knives, 3000# for fine grinding and deburring (most suitable for meat cutters), 8000# for honing tips (most suitable for fruit/vegetable knives), different tools can meet different needs. Economical and practical, save your time and money [MULTI-FUNCTIONAL] This multifunctional grinding wheel can sharpen various flat blades and make them sharp. 4 kinds of abrasive particles are precise, choose the appropriate grinding wheel according to your blade. Whether it's expensive or cheap stainless steel kitchen knives, including scissors, blades, pocket knives, hunting knives, shears, axes, razors, swords and even machetes, the Grindstone group can be sharpened like new. This is something every family must have [Durability] It is most important to be able to grind the knife stably when grinding. That's why we include two non-slip rubber bases and a bamboo knife holder in each sharpening kit. The bamboo holder ensures stable sharpening, so you don't have to worry about slipping against the countertop, we will minimize the risk of slipping! The grinding stone grid measures 8.5 * 3.7 * 3.1 inches, which allows blades of all sizes to be sharpened and durable at the same time [Easy to Use] Made of professional grade white corundum, the whetstone only needs to be soaked in a bowl of water for 10 minutes without expensive grinding oil. Experiments show that water is really more effective and easier to clean! If you sharpen a knife with the stone, you will become a professional sharpening master in a short time, and the angle guide will keep the knife at the right angle, making the process simple and efficient. [Package Includes] Double-sided double-sided grindstone (400/1000/3000/8000), two non-slip pads, a pedestal base, an angle guide, a user manual. Note: After use, the wooden base should be placed in a ventilated place for drying. If the grinding wheel is wet after use, the grinding wheel and the wooden base should be dried separately. Otherwise, it will affect the use of the base because it will be too wet. Specifications: Brand: Meterk Product: Oxide Stone Set Model: mkws01 Whitestone Material: White Corundum PHSTSTONE GRITS: 400/1000/3000/8000 Quarter Size: 180*60*28mm Package List: 1 * Double Sided (400/1000/3000/8000) Grindstone 2 * Anti-Slip Pads 1 * Pedestal Base 1 * Angle Guide 1 * User Manual