NT CUTTER ultra sharp Utility Knife Blade, Black (BA-53P) Standard duty snap-off blades (9mm W x 80mm L x 0.38mm T) Ultra sharp black blades made of high quality carbon tool steel Cutting Material: Paper, wallpaper, card stock, vinyl, film, shrink-wrap, etc. Good for craft & hobby projects, professional artists or installers 50ea/pack in hanging plastic container Made in Japan (TAA designated)