Snap-off blade with 12 sections is specially honed for maximum performance. Double-honed blade offers a high level of sharpness and edge retention for long-lasting performance. Snap-off design lets you quickly remove the dull blade for immediate access to a new, sharp edge. Blade is perfect for cutting through packaging, shrink-wrap, vinyl, window film, wallpaper and more. Replacement blades are designed for use with Olfa 2109, OLF 1101 and OLF 2107 cutters (sold separately).