VERY GOOD ALIGNMENT FEATURE. PUTTS ROLL SMOOTHLY OFF OF FACE. OF THE 72 HOLES I HAVE PLAYED THUS FAR, SINCE BUYING THE PUTTER, I HAVE ONLY 3 PUTTED ONCE. IT'S NOT UNUSUAL FOR ME TO 3 PUTT ANYWHERE FROM 3 TO 4 TIMES ON A BAD DAY. SO IT APPEARS TO BE WORKING FOR ME.