Messermeister Edge-Guard/Slicer, 8-3/8-Inch by 1-1/4-Inch by Messermeister. $8.08. Made from PVC. Two blade entry notches. This 8-inch Edge-Guard is the ideal fit for carving or slim-blade knives 8-inch or less.. Protect your investment in excellent knives with the Messermeister Chef's Knife 8-Inch Edge Guard Knife Cover in Black, whether your knives are stored in a drawer or knife bag.