Material: high elastic latex tube + sticky sticker Size: Overall length 87cm Purpose: Exercise swing posture Package List 1*Swing Training Rope 1*Storage Bag Due to the lighting effects and shooting angles, there is a color difference in the product, please understand.Due to manual measurement, there is a tolerance in the product size. 11. Swing training aid: Exercise swing strength, enhance swing strength, and hit the ball more stably and farther. A great little training tool that can help you become a good golfer. 22. Adjustable: The position of the clip can be adjusted to change the swing strength. An adhesive patch design can adjust the tightness according to the size of the arm, providing greater comfort. The 360-degree rotating hook is suitable for practicing golf swing and can exercise multiple muscles. 33. High-quality and durable: high-quality elastic latex tube, super elastic, flexible and stretchable, not easy to break, can be pulled tens of thousands of times without damage, long life. 44. Suitable for indoors and outdoors: fitness materials are not only suitable for outdoor use, but also can be practiced at home, which is convenient and practical, and will not cause harm to the club. 55. Ideal gift for golf lovers: very simple to use, good training equipment, this is an ideal gift for golf lovers and beginners.