Handy sized safety cutter features a spring-loaded blade that self-retracts the instant it loses contact with the material being cut for increased safety in the workplace. Features a stainless steel blade channel that holds blade tight and a low-positioned blade slider that reduces blade exposure when carried inside a pocket. This lightweight cutter fits any size hand and is designed for right- or left-handed use. Perfect for safely cutting cartons, packages, poster board, cardboard, corrugate, boxes and more. Easy and safe blade replacement. Uses replacement blade SKB-7. Guaranteed Forever.