Westcott Saber Safety Cutter is a safe box-cutting solution. It can cut through even the largest boxes with ease. Box cutter is made from Acrylonitrile Butadiene Styrene (ABS) with a glass-filled nylon frame for high-impact durability. Durable plastic handle features 22-percent more surface area for better grip and a thumb rest for added comfort. Safe blade guard helps prevent injuries. Built-in measuring scale includes both Imperial and Metric markings for universal use.