X-ACTO Z-Series #2 Precision Knife with Cap (XZ3602) The z-series is our sharpest, longest lasting knife ever Zirconium-nitride coated blade for a sharper hone angle and increased durability Heavy-duty #2 blades precisely cutting and trimming medium-density materials like cardboard, plastic, soft Wood and rubber Cap protects your blade for simple storage Includes: knife handle, #2 z-series blade and a cap