OLFA Stainless Steel Segmented Knife Blades |50 Pieces| for OLFA Stainless Steel Knife |OL9282| by Install Bay has 13 cutting edges per blade and snap off when ready to be replaced. Features a built in blade disposal container.50 packFor Model OLFA2 Standard Duty CutterStainless steel blades in convenient plastic caseBuilt-in blade disposal container Family