Item Number: S102 Products: 9mm Snap off Spare Blades (pack of 10) Feature: Sharp cutter blades Dimensions: 9mm W x 86mm L x 0.35mm T 60 degree Material: SK2 high quality carbon tool steel Cutting Materials: Paper, wallpaper, wall cloth, cardboard, vinyl, film, leather, rubber etc. Number of edges: 13 Cutting edges per blade Compatibility: Work well with most 9mm utility knife handle Package: 10 pcs per plastic box