By using the Mini Cup Adaptor to make the hole size much smaller, you can practice hitting the ball with the right stroke and train to concentrate for the target.
Without using the Mini Cup Adaptor, you can enjoy putting practice with the real size hole. If the ball speed is right, the ball cups in, circling around the cup.
Without using the Flag, the ball bounces back or rolls away from the cup if you hit the ball too strong.
If you put the ball from the centre of the cup, it does not circle around the cup.
Just set the putting cup on the carpets, and you can practice to improve your score. Reduce those 3 Put Nightmares. Fun Indoor Training with Radical Improvement Result. Your putting accuracy will be improved by using 2 different sizes of cups and checking the course of the ball to the cup.