Safety Knife Blade

10 / Pack. Safety knife blades are made from high-quality, carbon steel to ensure it keeps its sharp edge for longer. 90-degree, angled sides cut smoothly through corrugated and packaging materials, shrink-wrap, plastic, film, strapping and more. Easy-to-use design ensures safe blade replacements. Blades are designed for use with the OLFA SK-7 safety knife (sold separately).