Select preferred "target" sticker and adhere to the One Putt Bullseye.
Place OPB into back of cup.

Pinch and position OPB into cup.

Press to ensure the OPB is flush to the ground and Putt Like The Pros.

Use aiming stick or series of ball markers placed 2-10 feet from the hole.

    

Try to make five in a row from each distance. Make sure your focus is on the “Bullseye” in the back of the hole each time before attempting a putt.