Knife Sharpening Guide: The knife sharpener guide can help you easily sharpen the knife to a perfect angle on the sharpener, which is very easy to use. Easy to use: Simply sanding aid to the appropriate knife blade position and hold the blade at a fixed angle to start sharpening. Widely Used: The plastic knife sharpening rack is a good tool for kitchen, outdoor, restaurant, market, store use, very easy to store and carry. Premium Material: The sharpening tool is made of PP plastic, which is strong and wear-resistant, not easy to deform or break, and can be used for a long time. Package includes: Includes 2 black fixed grinding angle tools, the size is about 10cm*2cm*1.7cm, the quantity is enough for daily use.