[Fix golf swing]Golf triangle swing trainer is a golf practice device to prevent and fix wrong swings, to improve golf swing. After hard practice, muscles will retain training memory and keep perfect posture even removed this trainer . [Suitable for Beginner Golfers]Keep your arms and body at the correct angle during the swing to swing more efficiently. To improve the shoulder flexibility, distance and controlity. Helps prevent and fix the "chicken " in golf. [keep your arm posture]Compared with the old golf training, this triangle swing trainer can better control the angle of your arms, allowing you to keep the correct posture. [Easy to Use]This golf swing trainer is very easy to use. After the inflated it , put on your arm, clamp your hands, and start practicing golf swing. You can wear it all the time to practice your golf swing and you will be to swing nice. [Inflatable , Portable]This is an inflatable training aid pillow, which can be inflated by mouth or air pump. It is small and easy to carry when deflated. You can take it with you whenever you need it. Colour:grey Material:Flocking Package Contents: 1 x Golf-Swing Trainer Aid Only the above package content, other products are not included. Note: Light and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.