Using Instruction: 1. Soak the stone in the water for 5 minutes, and then put it on a steady platform. Hold the knife at an angle of 10 - 30 Degree, grind the edge on the surface of stone back and forth with gentle pressure, and sharpen it until the edge sharp enough. General speaking, use it once a week to keep your blade sharp. 2.Please wipe it with wet cloth or rinse it with water after sharpening the tool, and then dry it. Clean the stone surface with a soft brush and put it in the air to make it dry.

• High-grade corundum ensure effective sharpening results
• Equipped with silica gel non-slip base guarantee the safety sharpening
• Clean the stone surface with a soft brush and put it in the air to make it dry
• Material Type: Corundum
• Manufactured in China

High-grade corundum ensure effective sharpening resultsGrinder