Protecting the blades of your kitchen cutlery (and your fingers from the blades), these guards allow knives to be safely stored in a drawer or toted on a picnic or camping trip. The heavy-duty black plastic blade guards fit Cangshan's 3.5-inch paring, 5-inch utility, 6-inch boning, 7-inch santoku, 8-inch chef's and 10.25-inch bread knives (sold separately)