Features:_x000D_ 1. Ruby oilstone is formed by high temperature sintering, with very high hardness and strength._x000D_ 2. A fine-grained whetstone lubricated with oil, used for fine sharpening._x000D_ 3. It is rose red, structure is fine and compact, has almost not easy to wear and tear the surface._x000D_ 4. Double sided grindstone design, convenient and easy to sharpen knives._x000D_ 5. Sharpening stone is for knives, chef knives, scissors, chopper, cutting tool._x000D_ _x000D_ Specifications:_x000D_ Material: Ruby Oilstone + White Agate_x000D_ Grit Type: 3000Grit, 10000 Grit_x000D_ Color: 3000 Grit: Rose Red, 10000 Grit: Semitransparent_x000D_ Size: Approx. 50 x 25 x 10mm / 1.97 x 0.98 x 0.39inch_x000D_ Weight: Approx. 45g_x000D_ _x000D_ Package Include:_x000D_ 1 x Double Sided Whetstone_x000D_ _x000D_ Note:_x000D_ Monitors are not calibrated same, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.