General description The Sollbry Knife Sharpener is a versatile tool designed for sharpening a wide range of blades, including kitchen knives, hunting knives, steak knives, pruning shears, and chef's knives. Its foldable design ensures excellent results every time, allowing you to prepare, sharpen, and refine your blades quickly and effectively. Technical specifications Sand surface size: 100 x 20 mm Overall size (closed state): 125 x 30 x 15 mm Overall size (open state): 225 x 30 x 15 mm Grit: 400 mesh (rough surface) and 600 mesh (fine surface) Usage Suitable for sharpening all types of knives and scissors Restores dull knives to their original sharpness Other information Lightweight and portable design, easy to store Ideal for camping and outdoor use Handle design features concave and convex sharpening stone to prevent dislocation and avoid finger bending Note: Manual measurements may allow for a 1-3 cm error due to lighting and display differences