X-Acto #11 Z-SERIES Blade Refill 100 Pack
X-Acto Z-SERIES #11 Blade Refill. The gold hue on the cutting edge is a zirconium nitride coating applied at the atomic level after blades are atomically sharpened. The result is the sharpest blade in the industry. This series of blades fit all #1 X-ACTO knife handles (not included). Specifications: - X-Acto Z-SERIES #11 Blade Refill - 100 pack