Grindstone with colored sharpening stone base, assist stone, non-slip for home restaurant

Features: 1. Perfect for use with a fixed-angle knife sharpener. 2. Equipped with a non-slip base, safe to use. 3. Convenient and easy to sharpen knives. 4. Excellent sharpening performance. 5. Four different grid sharpening stones for sharpening a variety of knives. Specifications: Features: 1. Perfect for use with a fixed-angle knife sharpener. 2. Equipped with a non-slip base, safe to use. 3. Convenient and easy to sharpen knives. 4. Excellent sharpening performance. 5. Four different grid sharpening stones for sharpening a variety of knives. Specifications: Material: Natural material. Grit type: 3000#, 5000#, 8000#, 10000#. Color: As shown in the picture. Size: 150 x 20 x 5 mm / 5.9 x 0.79 x 0.19 inches. Weight: Approx. 288g (includes 4 pieces) Package includes: 4 x sharpening stones (random color) Note: Monitors are not calibrated the same way, item color displayed in photos may be showing slightly different from the real object. Please take the real one as standard.