General description Our Sharpening Pen (Blue) is a versatile 2-piece portable diamond sharpener designed for serrated knives, scissors, and other small items. Ideal for outdoor activities such as hunting, fishing, and camping, this sharpener is a must-have tool for chefs, farm workers, and outdoor enthusiasts. Technical specifications Sharpening rod material: iron-plated diamond Pen holder material: aluminum oxide Pen holder size: 12.4 x 1.2 x 0.9 cm Sharpening rod size: 13 x 6.5 x 0.5 cm Packaging weight: 77 grams Usage Unscrew the cap and position the diamond handle correctly before tightening the cap. Hold the sharpener with one hand and rub the knife against the diamond part with the other hand. After sharpening, wipe with a damp cloth or rinse with water and dry. Clean the sharpener with a soft bristle brush. Other information Includes 2 sets of pencil sharpening tools (other products not included). Designed for easy storage in a shirt pocket clip. The rounded end features a slot