DOUBLE SIDE FLATTENING STONE: This innovative Flattening Stone is different from any other flattening stone in the market. It is a two-sided, dual grit, diamond grid flattening system designed to flat surfaces on sharpening . Built from high-quality silicon carbide the flattening stone particles help in cutting sharpening material precisely. This makes it perfect for flattening as it cuts quicker and wears slower making it making it extremely strong and durable. UNIQUE DESIGN: Specially designed Diamond-shaped grid pattern of the grooves quickly and efficiently removes only waste material while flattening any type of sharpening , whetstones, Oil or Ceramic . EXTRA SIZE: double-sided, flattening stone has an extra- flattening area. Making it 3X bigger than any other stone on the market enough to completely flatten any whetstone. DUAL GRIT: The 120 grit(Dark Grey) side is used to flatten coarse water with 900 grit lower, this side provides the necessary cutting action to effectively flatten the stone. However, when flattening finer , a coarse grit leaves a finish that you many find undesirable. So we have designed 320 grit(Light Grey) side with 1000 grit and higher. advantages Easy To Use High Quality Material Dual Grit Long-Lasting Fast Results Better Investment Flattening Stone- Dual Grit Coarse/Fine Sharpening Flattener Diamond Grooves Diamond precision cut grooves that are specially designed to collect material removed from your whetstone. This unique groove feature provides a much more accurate leveling process. Flattening Stone- Dual Grit Coarse/Fine Sharpening Flattener Keeping Your Sharpening Stone In Optimal Condition Its to maintain a flat and level whetstone or to be to evenly sharpen your knives to achieve . The dual grit surface of flattening stone is designed to accurately repair and level your whetstone in a short period of time. colour: as shown Material:Silicon carbide size: 200 x 75 x 30mm Package Contents: 1 * Sharpening Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.