Scor-Pal Eights scoring board has a slightly textured 12"x12" surface, with a raised fence at the top and on the left and right sides. Colored ruler markings on the fence are easy to see. Grooves are every 1/8" across the board. Specialty grooves make card making simple at 4.25" for normal A2 cards; at 2.125" and 6.375" for gate fold cards and at 3.666" and 7.333" for brochure folding. Includes scoring tool that snaps into place at the top of unit.