- Precision Alignment: Enhance your golfing accuracy with our ball marker pen, designed to create clear alignment lines on your ball. This ensures improved aim and consistency while putting on the green. - Complete Accessory: Featuring a convenient hang hook, our marker easily attaches to keychains or neck ropes, making it compact, portable, and readily accessible during your rounds. - Long-Lasting Ink Performance: Equipped with quick-drying, waterproof oily ink, this marker delivers permanent and visible marks that resist fading and withstand various weather conditions, even with repeated use. - High Quality Construction: Crafted from durable, wear-resistant plastic, this lightweight marker (only 6g) measures 9012mm, ensuring it is built to endure countless games without compromising on performance. Use Scenarios: 1. Perfect for casual golfers looking to improve their putting precision on the course. 2. Ideal for tournament players who need consistent, clear markings during competitive play. 3. Great for practice sessions, helping golfers visualize alignment and improve their technique. This ball marker pen is an essential tool for any golfer focused on enhancing their game through improved accuracy and convenience.