Byer's All-in-1 pruner for sharpening any tool around the house. Great for pruners, knives, loppers, axes, mower blades, scissors and much more. The patented recess beyond the sharpening tips allow you to get deep inside pruners and loppers to sharpen the full length of the blade with disassembly of the tool! The U-shaped handle is an ergonomic design with a built-in thumb rest for added control and accuracy. There are three sharpening locations, each with a different preset angle on the blades. This allows each tool to be sharpened in the correct manner. Blades are made from diamond sharpened carbide to provide years of service. Available in 5 colors: Red, Blue, Yellow, Orange, and Green.