Product size about :15m/50tfProduct color: As shown in the figureProduct material:Stainless steel+nylonproduct features:50-foot flight distance: With a 50-foot rope made of nylon core, you can attach the golf swing trainer in the middle and fully extend it to achieve a total flight distance of 50 feet, just like swinging on the driving range or golf course.Improve your golf skills - practice swing, rhythm, contact, power and stability. Swinging is a fun, easy and effective way to warm up for a round or improve your golf skills.Installation: Find a practice area with a diameter of 50 feet. Screw the into the center, attach the clip to the small ring, and push the golf ball to the end of the area. Place the golf ball at the rope directly opposite point with no slack in the rope.Great gift for golfers - quick practice anytime, anywhere, suitable for golfers of all ages and levelsPrecautions:1. As we all know , the different computers display colors differently, the color of the actual item may vary slightly from the following images.2. If you feel difficult to choose the size, you can contact us at any time. We will give you some suggestions, but for your reference only.Shipment includes:1 set Golf Swing Trainer