Using this guide rail will help you to achieve the best sharpening angle (between 10° and 15°) and then get the best performance from your knives.
The guide rails are sold as a set of two,
The guide rails are lined with plastic to minimize scratching on the knives during their use.
Small Size suitable for blade length less than 16cm and width between 1.5 and 2.5cm.
Large Size suitable for blade length more than 16cm and width between 27 and 43mm.
Any time you remove one of the guide rails from your knife, rinse and clean it thoroughly to remove any residue from the stone that may remain inside the guide rail.
To further insure that no residue remains, it is recommended that you pull a clean towel through the guide rail after rinsing.
If you fail to remove all the residue from the guide rail, the residue may scratch the knife the next time the guide rail is used.