Description: Durable Material: Crafted from alloy housing and diamond coating, strong, durable, the sharpening rod can be stored within the alloy housing. Double End: Diamond coating on both ends of the sharpening rod, nice fine grit, meet your various needs, great for for sharpening serrated cutters, fish hook, folding cutters and so on. Ergonomic Design: Ergonomic handle design, comfortable to hold, stable and convenient to grip for effective sharpening. Pen Type: Pen shape design, convenient pocket size, lightweight and easy to carry, you can take it with you easily. Various Occasions: Professional sharpener tool for home, outdoor camping, hiking, camping, fishing and handyman. Specification: Material: Alloy+Diamond Coating Color: Blue, Silver Housing Size(LxTop Widthx Bottom Width): About 125x12x9mm/4.92x0.47x0.35inch Inner Sharpening Rod Size(LxD): About 130x6.5mm/5.12x0.26inch Package includes: 1pc x Diamond Sharpener Note: 1. Due to the light and screen difference, the item's color may be slightly different from the pictures. 2. Please allow 1-2 cm differences due to manual measurement.