sternsteiger universal sharpening toolWith the universal knife sharpener from Sternsteiger, your beloved masterpieces will always remain as sharp as a razor blade. The knife sharpener has a non slip base and has an angle adjustment. This angle adjustment allows you to adapt the knife sharpener to the type of grind on your knife and thus restore the optimal cutting edge. You can also use the knife sharpener to sharpen your household knives. This practical and compact tool is a helper for