The MBS-26 stainless steel used in this Spyderco 4" Paring knife proves itself in the kitchen in edge retention, sharpness and cutting performance. Its thin and flat-ground, designed specifically for effortless cutting and slicing through even frozen foods. This model has a SpyderEdge two step serrated blade. Two step serrations wear less over time. The sharpened cusps of the teeth initiate cutting penetration while the keen curves inside follow through. The black Sermollan handle has both horizontal and vertical channels designed to keep your hand firmly gripped on the handle even when wet or oily. Spyderco recommends hand washing this fine knife.