Features: Putter squareness line Easy draw straight and Neat lines on golf ball Help you make your own mark to identify your golf ball The marks also help you find a better angle and achieve your goals Easy way to draw lines to check your alignment for swing or putting Diameter: Approx. 1.7 inch / 4.32cm Depth: Approx. 1 inch / 2.54cm Material: Plastic Color: Green Package Contents: 1 x Golf Ball Liner 1 x Pen
