Experience unparalleled sharpness and superior edge retention with Olfa AB-50S Stainless Blade. Made from high quality steel and produced using Olfa's precise multi-step process, these stainless steel snap-off blades are perfect for moist environments where rust is a concern. With 13 cutting edges per blade and a 58 degree angle, this 9mm blade fits Olfa Standard-Duty Knives and comes in a pack of 50. Trust in the durability and safety of Olfa blades for all your cutting needs, even on delicate surfaces like glass.