The pocket-size Dual-Grit, Multi-Purpose Sharpener, known popularly as "The Puck," is the ideal sharpening tool for lawn mower blades, machetes, hatchets, axe blades, shovels, and spades. The Puck's easy-to-grip shape provides for a safe and easy tool sharpening experience. The Puck has a coarse side for quick cutting and shaping, as well as a medium-grit side to finish your cutting edge. Measures 3" x 7/8".