Monitor Your Set-up For Absolute Precision Add feedback to your practice by placing The FatPlate MirrorBoard in specific positions, and, at the appropriate angle. The FatPlate MirrorBoard helps with many aspects of body & club alignment during set-up and also helps to monitor and reduce any excessive or unwanted body movement during the putting stroke or swing. Fine Tune Your Set-up For Consistent Results The FatPlate MirrorBoard helps to highlight the most important elements throughout your swing & stroke to ensure that you hit more greens & hole more putts. Additional Features & Benefits? During practice swings and full shots, use to monitor body tilts, wrist action, swing length, shaft planes, lateral sway.The set-up lines ensure correct postural angles and alignments, ball position & shaft lean.Sturdy aluminium construction.Putting: The Start Line Gate allows you to work on controlling the ball’s starting direction by placing the tees provided into 1 of 3 positions respectively, giving an approximate start line accuracy of 1.0, 0.75 or 0.5 degrees (as you progress). What\'s In the Box MirrorBoard2 x Stub-TeesSoft-Sleeve FAQs What are the miss tolerances of the start line tees? As with PuttPlate, ArcMat’s start line gate positions offer a 3.7mm, 2.7mm or 1.7mm clearance (either side of the ball), giving an approximate start line accuracy of 1.0, 0.75 or 0.5 degrees. Will MirrorBoard fit into my golf bag? Yes.The FatPlate MirrorBoard is 420x200mm & has been designed to fit into a standard size golf bag Will I be able to use my own tee pegs if I lose the ones supplied? Yes MirrorBoard has been designed to be used outdoors with standard tee pegs when used outdoors on a putting green. And if you misplace the Stub-Tees that we also supply then you can purchase replacements from this website.