Golf Ball Marker Levels Enhanced simplicity: Elevate your putting precision with the Levels design. It guides you along the putting routes and helps you accurately judge slopes on the green. The clear and easytoread level indicator minimizes measurement errors, helping improve your overall oncourse performance. Better putting: Supports your putting technique by helping you control power and direction angle. It makes it easy to read the slopes of the green and adjust your strokes accordingly. Portable and convenient: Clip the Golf Ball Marker Levels to your cap with ease. The clip helps prevent misplacement, so you can stay focused on your game. Wide application range: The Golf Ball Marker Levels with Slopes Reader and Green Reader makes it easy to measure incline angles on various surfaces, suitable for golf, basketball, soccer and more. Practical use scenarios On the practice green before a round: read slope and plan your line and speed to improve accuracy. During a round: quickly assess green slope on each hole and adjust your approach and pace for better results. Multisport practice and warmups: use on outdoor courts or fields to evaluate surface incline and inform ball trajectory or bounce during training.