10 stainless steel standard-duty blades in a plastic case with a blade disposal container.
 
This Olfa blade is a premium stainless steel replacement blade. Ideal for when working in wet or damp environments.
This blade is frequently used with wallpaper installation, window film and tint applications.
Dual-edge, specially designed made from high-quality carbon tool steel blade for maximum performance and durability. 
Made from stainless steel
Micro-honed blade provides superior initial sharpness and edge retention
The exact 59-degree front-edge angle optimizes cutting power and minimizes blade breakage
Fits all OLFA PRO 9mm utility knives
Also fits a range of other makes and brands of utility cutters that take 9mm  x 80mm Blades