Prepare dinner with the Cuisinart Nitrogen Collection 15-Piece Cutlery Block Set. The corrosion-resistant, stainless-steel construction stays sharp for longer, while the extra-wide safety bolster offers stability and control. The stainless-steel rivets help keep the blades secure to the handle, and the precision tapering creates a sharp, fine edge. Nitrogen-infused, corrosion-resistant, stainless-steel construction stays sharp for longer. Extra-wide safety bolster offers stability and control. Stainless-steel rivets keep the blades secure to the handle. Precision tapering creates a sharp, fine edge.