Feature 1Fit and Stable: This swing training aid can be worn around the elbow, not easy to move by the adjustable strong nylon hook and loop. 2Easy to Use: This swing trainer is lightweight, which will add no burden to your elbow, is easy to put on and take off, very convenient. 3Great Performance: Attaching the product to your arm keeps your arms from overlapping and lengthens them appropriately during the backswing so you have longer, straighter control of the ball. 4Purpose: This arm corrector prevents excessive arm bending, effectively helps to fix wrist motion and release arm correctly. 5Wild Applications: Great accessories for the golfer. Suitable for both right and left handed golfers, as well as female golfers and junior golfers, to help them to have an excellent performance.Item Type: Arm Swing TrainerMaterial: PlasticWeight: Approx. 178g/6.3oz .wang-edit-text{ font-family:'Arial' !important; } .wang-edit-text table { border-top: 1px solid #000; border-left: 1px solid #000; } .wang-edit-text table td, .wang-edit-text table th { border-bottom: 1px solid #000; border-right: 1px solid #000; padding: 3px 5px; } .wang-edit-text table th { text-align: center; }Package List1 x Arm Swing Trainer