Keep your knives performing at their best with the KOTAI Dual Grit 180/800 Whetstone Sharpening Set. Designed for both beginners and professionals, this premium water stone delivers everything you need to repair, refine, and restore your blades to razor sharp perfection. The coarse 180 grit surface quickly removes chips, dents, and heavy dullness, while the 800 grit side smooths and sharpens the edge for everyday cutting performance. Whether you’re maintaining your favorite chef knife, refreshing a utility blade, or restoring a heavily used outdoor knife, this dual grit stone provides reliable, effective results. Crafted as a Japanese-style water stone, it works with water instead of messy oils—simply soak before use for a cleaner and easier sharpening experience. The included anti-slip rubber base holds the stone firmly in place, ensuring controlled, safe sharpening from start to finish. An angle guide is also included to help new users sharpen at the ideal angle, preventing blade damage and preserving edge lifespan. Durable, practical, and easy to use, the KOTAI Whetstone Sharpening Set elevates your knife care routine so you can enjoy sharper, safer, and more precise cutting every day.