Laguiole sommelier knife fitted with a corkscrew, and bottle opener open lenght: 20cm exotic wood Laguiole quality:Thanks to the quality of the steel and the various technical treatments, your folding knife will always be able to be easily sharpened with a whetstone or sharpening steel. Laguiole recommendations:It is essential that you do not use a dishwasher: these wooden products must be washed in lukewarm water and then dried immediately.