Important Usage Notes
- For the very first use, we recommend soaking the stone in water for 5–6 minutes to achieve a smoother sharpening feel.
- Do not soak the whetstone for long periods. After use, wipe away all moisture. Leaving the stone wet or wrapped in a damp cloth may soften it and reduce durability.
- Do not leave in direct sunlight or outdoors. Weathering or cracking may occur.
- Avoid rapid drying (e.g., using fans). Direct airflow may cause cracks.
- Store at room temperature. Do not leave in enclosed cars or other high-temperature environments.
- Do not pour hot water on the stone. Sudden temperature changes can cause cracks.
- Avoid using detergents. They may alter the stone’s properties and impair sharpening performance.
- Do not use dishwashers or dryers. Rapid temperature changes or vibration may lead to cracks or chipping.