Premium Montblanc Knife Sharpening Holder - Super Togeru Professional Knife Sharpener for Kitchen, Camping & Outdoor Use - Durable & Easy to Use

 Material: plastic, ceramic 

Color: Blue

Clip surface:about 100mm

Clamp slot thickness:4mm

Clip surface width:18mm

Feature:
Durable with ceramic material
Fit for whetstone and diamondstone

Using instruction:
1.Fix angle to the appropriate of knife blade.

2.Bote hands hold the handle and the back of the knife, ceramic part contact the surface of whetstone or diamond,make knife blade into a fixed angle, move the blade, back and forth over the sharpener by using litter pressure.