Durable materials High quality materials carefully selected for durability and effectiveness, ensuring long lasting performance for safe and effortless sharpening of your hooks. Optimized edge finish Includes a hand rope for portability. One side has a single groove with 800 fine mesh for fine edges, while the other side has a double groove with 400 coarse mesh for heavy duty grinding. Practical precision Non slip PVC handle provides an effortless grip and prevents slipping during edging, so you can control and use it comfortably. Practical gift Designed for fishing enthusiasts, this whetstone helps achieve more precise hooks on trips. A good gift for birthdays, holidays, or other occasions. Applications - Freshwater or saltwater fishing trips: quickly refresh hook edges to improve bite and penetration between casts. - In boat or travel: sharpen hooks on site for reliable performance during the day. - Home tackle setup or maintenance: keep a sharp edge ready for seasonal fishing preparations.