Offers a virtually unbreakable molded base Self-sharpening, stainless steel blades cut up to 10 sheets of paper. Imperial/metric ruler ensures proper alignment. Permanent, 1/4in. measuring grid won't wear out like painted grids. Features an ergonomic soft-grip handle and nonskid feet. Patented, automatic blade latch locks with every cutting motion. The finger guard protects the entire blade length. Blade is backed by the manufacturer's lifetime limited warranty. Premier Paper Punches, Cutters & Folding Machines part of a large selection of office supplies. Premier(R) Poly-Board Trimmer, 12in., Gray is one of many Paper Trimmers available through Office Depot. Made by Premier.