100PC 9MM Snap off 30 Degree Utility Knife Replacement Blades, Multi-Purpose Sharp Precision Box Cutter Blade for Universal Retractable Cutting Knives

DURABLE MATERIAL - Sharp box cutter blades made with SK5 high carbon steel have a superior level of hardness and are able to hold a sharp edge for longer and make it a good selection blade. Compatible for all standard 9MM utility knife. FLEXIBLE SIZE - BL-9A Universal Art knife replacement blades have 9mm W x 73mm L x 0.40 mm. Got 10 boxes in 100 pack breakable razor blades - 30 degree, Each box contains 10 blades. Plastic box with a lockable cap which helps avoiding accidental injury. SHARP SNAP-OFF SEGMENT - Each cutting blade has a sharp segment. When you feel the blade edge become dull, easily snap off a section of the blade and get a sharp edge without replacing hobby knife blades. 30 degree blade perfect for crafts that help to provide precision and craft cutting. ERSATILE USE - Use sharp knife blades for cutting rope, vinyl wrap, paper, box opener, PVC, leather, tap, cardboard, carton, plastic, mat board, foam, delicate fabrics, wallpaper and art & craft project etc. LIFETI