Elmer's X-ACTO Square Heavy-duty 15"X15" Trimmer

15 Sheet Cutting Capacity - 15" Cutting Length - 15" Width x 15" Depth - Self-sharpening - Steel, Wood - Black, Brown - 1 Each. Features a Perpetual Edge Self-Sharpening System. Imperial and metric grids; sturdy square base is made of 3/4" thick solid wood.