1. V-shaped design with springs, can adjust the angle to the size fits for your knife,
so reduce wear to keep the knife as much as possible.
2. Both side griping design, for your left or right hand handling.
3. 2 slot design:
a. Coarse sharpener: tungsten steel, fits for blunt knife.
b. Fine sharpener: ceramic, firs for routine maintenance of knives or after sharpening
c. Grips are made from PR&ABS which is excellent in heat resistance, slip resistance
and comfortable for using.
Dry after cleaning and keep in a dry place.
Do not use or store near heat or open flame.