Offering two stage sharpening and a compact design, the Double Sided Diafold Sharpener is as strong as it is versatile. Two different grits are combined on this platform to create a lightweight sharpener that is great for the home, camper, tool box, gardening shed and more. Also featuring a continuous surface that can be used for small or pointed edges. Measuring in at 9 1/2 inches open, 5 inch closed, and featuring folding plastic handles to protect the sharpener. when not in use as well, its portability and durability are matched by few. This way, you can sharpen any edge in a fraction of the time required by conventional stones wherever you go. No messy oils are needed either, allowing for dry or water sharpening. Complete with a durable construction that will provide years of consistent performance and reliable service, woodworkers, chefs and other professionals rely on the superior quality and versatility of DMT products.