Scor-Pal has all the grooves you will need to score your cardstock projects accurately and quickly while providing a precise and crisp fold. The actual scoring surface is 12x12 inches. Features include: a raise fence on three sides with marking on top, there are 1/8 inch to 1 inch intervals. The Scor-tool snaps into place at the top for easy access. This package contains one 14x12-3/4 inch scoring board and one plastic tool.