OLFA 9mm Replacement Long Blade for Wallpaper Work BBLG50K Set of 10. Specialized Black Blade Long 02, 10-pack. Long-type replacement blades for interior professional utility knives. Features an ultra-thin 0.2mm blade with sharp-angle grinding for superior cutting performance that minimizes visible cut marks. Long blade design provides 21 uses per new cutting edge for economical […]