Finest tool stainless steel blades in dispenser, for OLFA 9mm utility knives such as the #OL-180, OL-SVR1, OL-300, OL-A, OL-NA1. Double-honed to 11 degrees for long-lasting sharpness. Great for wet environments such as cutting wallpaper, window film, shrink warp, tape, cardboard, caulking, and more. OLFA AB-50S stainless steel snap blade knife blades. PACK OF 50 blades (12 snap offs per blade).