Book size measurement is 6.5x 3.75 and greens are scaled to no larger than 3/8 inch to 5 yards (USGA conforming). Distance is presented in yards and slope is presented in percentage. They are saddle stitched to fit perfectly inside a traditional yardage book cover. Variant types: Yardage Penalty to penalty width distance Carries and runout distances Compass off tee shot and into green Tee to fairway and fairway to green +/- elevation change To green and from tee distance rings Major Slopes Everything in the yardage book, plus: Detailed therma