This two-sided whetstone is your all-in-one katana and knife sharpening device. The 1,000 grit side is perfect for normal sharpening of your blade, while the 6,000 grit side is great for polishing once your done sharpening. The rubber bottom of the base keeps the whetstone in place with minimal effort. [Dimensions] 7?x2?x1? [Stone] Double-sided; one is 1,000 grit, the other is 6,000 grit, and are great for sharpening and polishing, respectively [Base] The rubber bottom keeps the stone from moving around when trying to sharpen [Sharpening] Regular care for your blade is crucial for your katana?s long life [Quality] All of our products are made from the finest materials, and are packaged securely in our own warehouse Additional Details ------------------------------ Bullet point: [Dimensions] 7”x2”x1” Product description: This two-sided whetstone is your all-in-one katana and knife sharpening device. The 1,000 grit side is perfect for normal sharpening of your blade, while the 6,000 grit side is great for polishing once your done sharpening. The rubber bottom of the base keeps the whetstone in place with minimal effort. [Dimensions] 7?x2?x1? [Stone] Double-sided; one is 1,000 grit, the other is 6,000 grit, and are great for sharpening and polishing, respectively [Base] The rubber bottom keeps the stone from moving around when trying to sharpen [Sharpening] Regular care for your blade is crucial for your katana?s long life [Quality] All of our products are made from the finest materials, and are packaged securely in our own warehouse