Take the chore out of scoring! The Simply Scored Scoring Tool’s base fits paper or card stock up to 12" x 12" and features score tracks every 1/8". Features two easy-to-read rulers (with inch markings down to 1/8") along top and left side for perfect scoring. (One standard left-to-right ruler and one zero center ruler.) Includes three markers and stylus. Bottom of base has nonmarking and nonskid feet to secure it on your work area. Base measures approximately 15-1/8" x 13-1/4" x 1".