1. Easy to draw lines to check the alignment of your swing or putt. 2. Helps you make your own mark to identify your golf ball. 3. These markers can also help you find better angles and achieve your goals. 4. Lightweight and easy to clip on belts, bags, or pockets. 5. Designed to be used with a pen. A great tool for golf ball marking. (Pen not included) Product: 360 Rotating Golf Marker Weight: 30g The 360 rotation feature allows you to draw lines from 180 to 360 on the golf ball Note: Pen not included Color: Random color (no color choice available) Material: Plastic Size: 7.5 x 6 x 4 cm / 2.95 x 2.36 x 1.57 in Package Contents: 1 x Golf Ball Marker Note: Light reflection and differences in display screens may cause slight variations in the color of the item shown in the picture compared to the actual product. Measurement error allowed is +/- 1-3 cm.