Non Stick Coated 7-Inch Santuko 5-Inch Utility and 3.5-Inch Serrated paring knife set.. What"s unique about santuko knives are the recessed oval scallops along the blade that reduce friction and make it easier to slice foods. The Serrated paring knife and 5-Inch utility are going to be the most useful knives in your Kitchen ART AND COOK"s brilliant design makes it as beautiful as it useful.