Immediate Feedback: By clipping the trainer onto the brim of cap, you'll gain an instant reference point for your head position and movement range. This feature is particularly beneficial for golfers who struggle with putting or away from the ballMaterial: Made from PU, this golf swing trainer is built to withstand regular use while maintaining its effectiveness over timeVersatile Training Tool: Great for use at home, in the office, or on indoor courses, this golf training aid offers convenience and flexibility for practicing anytime and anywhereEnhance Your Golf Swing: This golf head training aid is designed to help you monitor and improve your head rotation and movement during your swing, allowing you to develop a more effective swing skills in just a few practice sessionsCompact and Portable Design: The set includes a max length 60cm/23.62inch elastic cord, a 6.2cm/2.44inch ball, and storage bag, making it easy to carry around and store when not in use