![Can anyone tell me how to use one of these? Found it at a thrift store and can't seem to find any how to videos : r/knives Can anyone tell me how to use one of these? Found it at a thrift store and can't seem to find any how to videos : r/knives](https://preview.redd.it/can-anyone-tell-me-how-to-use-one-of-these-found-it-at-a-v0-abe3lyuuhjgb1.jpg?width=640&crop=smart&auto=webp&s=60361cfd7583cd61225cfce55d734a6a2b89716a)
Can anyone tell me how to use one of these? Found it at a thrift store and can't seem to find any how to videos : r/knives
![Wusthof 2900 Ceramic Knife Sharpener | Amazon price tracker / tracking, Amazon price history charts, Amazon price watches, Amazon price drop alerts | camelcamelcamel.com Wusthof 2900 Ceramic Knife Sharpener | Amazon price tracker / tracking, Amazon price history charts, Amazon price watches, Amazon price drop alerts | camelcamelcamel.com](https://m.media-amazon.com/images/I/41JZCWJ67FL.jpg)
Wusthof 2900 Ceramic Knife Sharpener | Amazon price tracker / tracking, Amazon price history charts, Amazon price watches, Amazon price drop alerts | camelcamelcamel.com
![Wusthof Trident 2900 Ceramic Knife Sharpener Vintage Wood Wooden Handle | Projektowanie i wykończenie wnętrz pod klucz Kraków: Loftful Wusthof Trident 2900 Ceramic Knife Sharpener Vintage Wood Wooden Handle | Projektowanie i wykończenie wnętrz pod klucz Kraków: Loftful](https://i.ebayimg.com/images/g/oYkAAOSwZJdlrP0e/s-l1600.jpg)