Why Would You 3D Print a Golf Kit?

This is a 3d printed training aid that @plastiprintworks has designed . He has made 3 different sizes all with different levels of difficulties . I think it’s pretty self explanatory of how it works and what its intended purpose is for but it’s ultimately to help you find the middle of your putter face more consistently . If you miss the middle and strike the outer barrier then it shoots off in random directions and gives you instant feedback . Its similar to what tigers favourite drill is where