Practical Sliding Pen Fishhook Sharpener, High-Quality Outdoor Diamond Pen-Shaped Sharpener Practical Sliding Pen Fishhook Sharpener, High-Quality Outdoor Diamond Pen-Shaped Sharpener Product Features: *Pocket pen with fine abrasive, reversible for adjustable length *Pen-shaped design with shirt pocket clip for easy storage and practicality *Suitable for most knife and tool needs, suitable for kitchen use, repair, serrated knives, and scissors *Suitable for general work, hunting, outdoor adventures, and fishing. *Suitable for hunters, fishermen, campers, workers, and archers *Material: Stainless Steel *Color: Blue *Pen Cap Size: Approx. 12.5/4.9 inches *Maximum Length: Approx. 23 cm/9.1 inches (after installation) How to Use: 1. Unscrew the cap, adjust the rounded end of the sandpaper stick to the desired position, and then tighten the cap. 2. Hold the tool in one hand and place the blade on the sandpaper section with the other hand, then sharpen back and forth.3. Wipe the tool with a damp cloth or rinse with water, then dry it. Clean the tool with a soft-bristled brush.Package Contents:1 * Blue Pencil Case1 * Sandpaper StickNote:1. Due to factors such as monitor brightness, the actual color of the product may differ slightly from the image displayed on the website.2. Please allow for slight manual measurement errors.