Slice Box Cutter Replacement Blades - Pkg of 4, Rounded Tip

Compatible with Slice box cutters, pen cutters, and mini cutters, Slice Box Cutter Replacement Blades are made of 100% zirconium oxide. They stay sharp up to 11x longer than steel, and they’re finger friendly, so they’ll cut through a variety of materials but won’t cut you.

These double-sided knife blades have rounded tips for extra protection and can be reversed to refresh the edge. Plus, they don’t require special maintenance and are non-sparking, non-magnetic, and don’t rust. Set of 4.