X-ACTO Wood Base Guillotine Trimmer, 20 Sheets, Wood Base, 24" x 24": * X-ACTO hardened steel blade slices through paper quickly and easily * Perpetual edge Self-Sharpening System keeps blade sharp * Solid wood base and blade-lock safety latch * Safety guard keeps blade away from fingers * English and metric grids * Trimmer board type: guillotine * Sheet capacity: 20 * Cut length: 24"