Made from high-speed tool steel, these blades offer 50% greater durability. They efficiently cut through various types of paper, and installation takes just 3 minutes. With great effectiveness, they free up you over time. Keep your paper cutter in top condition and boost your work efficiency! | Vevor | | Paper Cutter Blade, Heavy Duty Steel Blade Replacement Suitable for Professional Cutter G450VS+ | Silver | Best Buy