DIMENSIONS - Sharpening Stone:7.08*2.36*1.18(inches)/1.22lb Bamboo Base:8.46*3.74*0.9(inches)/0.47lb PREMIUM QUALITY, & NO OIL REQUIRED - Made from professional grade Corundum (Aluminum Oxide), our chef quality whetstone is the best honing stone on the market. Each kit also undergoes a detailed third party inspection to ensure consistency and perfection. Also please note that OIL IS NOT REQUIRED for this stone, unlike other arkansas stones or slipstone grinders. Water actually works BETTER, and makes clean-up easier too! IMPROVE YOUR CUTTING EXPERIENCE WITH SHARP KNIVES AND TOOLS: Our 2 in 1 waterstone has coarse #400 grit side to quickly Remove the dull edge & #1000 grit side for honing. The 3000 grit side is for re-profile cutting edge of knife, refine the dull edge of blade and damaged gap of blade quickly, the 8000 grit side is for fine grinding, remove the burr and straighten the cutting edge of knives quickly, enhance the edge to be sharp and polished. makes your knives edge shiny like a mirror. International products have separate terms, are sold from abroad and may differ from local products, including fit, age ratings, and language of product, labeling or instructions.