This compact, lightweight golf swing trainer ball (9.5 cm) is suitable for on-the-go practice, whether at home, the office, or on the driving range. Designed for all skill levels, it helps correct common swing issues like the "flying elbow" by promoting proper elbow and wrist alignment, improving swing consistency, accuracy, and power. With repeated use, this trainer builds muscle memory for a stable and efficient swing, enhancing posture, swing path, and power transfer. The vibrant, sporty color adds style and visibility, while its practical design makes it an ideal gift for any golfer looking to improve their game and boost their confidence on the course.