Putting Green Cup (Standard 1/2" deep) indoor putting mat or brush with the grain

or brush with the grain (to flatten the grain) to speed up your green

Choose your bag size based on the green width and length

Simply roll the Shag Wheel over a BirdieBall or golf ball and it pops into the wheel instantly

This putter nearly swings itself

Putting Green Cup (Standard 1/2" deep) indoor putting mat or brush with the grainThe standard BirdieBall Putting Green Cup is 1 2" deep, and is the same size in diameter (4 1 4") as the regulation hole on the golf course. The cup is installed from the bottom side of the putting green, and has a flange on the bottom to hold it in place. Designed for use with the BirdieBall putting system. Specifications 1 2" deep 4 1 4" diameter Cup only (does not come with extraction flag) Looking for a cup and extraction flag? We have that, too!