Water-Resistant Abrasive Paper (Features) 1: The edges of the grinding grains are exhibited to provide excellent cutting power and can be sharpened with light power. 【2】Greater cutting power improves efficiency. 3. The durability is extremely good, so it will not fall off sand. 4. The performance will not change even when sharpened with water, hot water, or soapy water. 5. The paper will not bite or break in any temperature or cold.