Features: Multifunctional sharpening stone: multi-purpose sharpening stone is pocket size hand-held design portable and versatile Fixed base: the grinding stone can be well fixed on the base to prevent the grinding machine from slipping. Multipurpose grinding stone: It can be used as the blade of lawn mowers shovels and other cutting tools. Easy to use: The ergonomic design of the grinding plate makes it easy to mastering. Widely used: It can be put in the backpack or tied on the belt suitable for survival logging and Notice: 1.Actual color may be slightly different from the image due to different light effect 2.Please allow 1-3cm deviation due to manual measurement Description: Size: 10cm Weight: about 400g . includes: 1 Set Professional Cutter Sharpener "