Cut cardboard foil paper and wallcovering Retractable blade with positive lock Stainless steel blade track Built in blade breaker Blades are great for cutting cardboard foil paper wall covering and more Three blades are included with 13 sharp points per blade Features . Blades are great for cutting cardboard foil paper wall covering and more. Three blades are included with 13 sharp points per blade. To refresh the blade simply snap off the point to reveal a fresh one No tools required Specifications . Weight 0 52 lbs