Knife Sharpening and Finishing Stone Set and Finishing Stones Olive-G (8 Types) Coarse, Medium,

It can be used for both wet and oil sanding, making it suitable for a wide range of uses, from home and restaurants to gardening. Before use, thoroughly soak the whetstone in water, secure it so it doesn't move, and use it in a stable location. Types: #240/#400/#800/#1500/#3000/#6000/#8000/#10000 (8 types in total) Size (approx.): 15cm x 2cm x 0.5cm (length x width x thickness) Material: natural stone