Improved swing technique Correct swing position and stable contact help you achieve a smoother golf swing, while full body coordination boosts training performance naturally and enhances your golf skills. Durable material Made with advanced material technology, this golf training ball offers strong protection against deformation, delivering a stable, reliable training tool that withstands daily use. Ideal for regular practice to optimize your swing. Easy to use Great for beginners, the ball stays stably positioned on the arms, reducing complexity and enabling a simple, continuous improvement process. Learn basic techniques without frustrating obstacles; intuitive practice focused on easy handling and efficiency. Lightweight and portable Light and compact to carry, with a practical lanyard design for practice anytime, anywhere. Portability and flexibility make these training balls an ideal choice for improving your skills wherever you are. Use scenarios - At home or on the driving range to establish tempo and swing path - While traveling or at the park for quick practice sessions between trips - For beginners to build grip, stance and aiming consistency during early training Note: This description stays consistent with the original product’s functions, materials and purpose without adding new specs or features.