Description: - 【Quality Material】: The Golf Distance Marker is made from quality ABS material, ensuring durability and longevity. Each marker has a diameter of 1.77cm/0.70inch. - 【Purpose】: The Golf Distance Marker helps mark the hitting distance for each golf club, allowing you to quickly and accurately find the club you want to use. - 【Easy Installation】: Simply insert the golf marker into the hole at the top of your grip and rotate it until it's firmly installed. The product can be reused multiple times. - 【Compatibility】: This marker is suitable for a variety of club including Driver, 3 Wood, 5 Wood, Hybrid, 3 Iron, 4 Iron, 5 Iron, 6 Iron, 7 Iron, 8 Iron, 9 Iron, P Wedge, and . - 【Note】: The numbers on the Golf Distance Marker represent an approximate distance that each club can hit (please refer to image description). However as physical abilities vary among individuals; you may adjust according to your hitting distance. Size Chart: 1.77cm/0.70inch Package Includes: 20 Golf Marker Tool Note: Please allow slightly errors 1-2cm differences due to manual measurement.