[Upgraded Material] Our lawn mower blade sharpener is made of solid double-layer corundum to and high temperature resistance during the grinding process. Unlike the old version, our upgraded sharpener prevents the whetstone from melting, providing a reliable and long-lasting sharpening tool. [Easy and Fast Sharpening] Our blade sharpener is conveniently designed and can be easily attached to any electric drill, turning a dull blade into a tool in minutes, This efficient method increases your productivity by saving time and energy, making it an essential tool for garden maintenance. Perfect for personal use or as a thoughtful gift for a gardening enthusiast. [Multi-Purpose Sharpening] It is not only suitable for lawn mower blades, but this multi-purpose sharpener can also be used for any dull tool that needs sharpening. It is a must-have tool to keep your gardening tools in top condition, ensuring efficient cutting and maintenance. Colour:As Shown Material:Brown corundum Package Contents: 10 * Knife sharpener(2 x blue + 2 x red + 2 x black + 2 x orange + 2 x cyan) Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.