These stainless steel blades are made from high quality steel and produced using OLFA's precise multi-step production process for unparalleled sharpness and superior edge retention. Long lasting durable snap-off blade - a new sharp edge with each snap. This 9mm blade fits OLFA Standard-Duty Knives. 13 cutting edges per blade.

Use Caution when cutting on glass! These stainless steel blades are less likely to scratch the glass than Carbon blades.

First picture shows 50 pack. Second picture shows 10 pack.