The Chipping Pro Mat Is Simple And Easy To Use And Will Teach You How To Chip And Aids Alignment. There Are No Annoying Add On’S So It Can Be Ready To Use Instantly. You Will Get Instant Feedback. It Can Be Used With Any Wedge And Can Be Used With A Ball Or Without One. Suitable To Be Used Both Inside Or Outside. Small Enough To Fit In Your Golf/Work Bag.