Features:For correction of the right arm and the right arm elbow error action particularly effective， keeping the arms and body clearance. Flexibility is very good， wear comfortable. Can be long time to wear practice. Helps improve your swing and gain more power. Easy to use， training aid will improve your golf scores. Specifications:Material: NylonSize: 38.5cm * 6.9cmColor: Black Uses:The correct position of upward swing is the inside of the right upper arm should close to right arm armpit. Right arm elbow and straight left arm was an inverted triangle. However， some beginners golfers when upward the swing his right arm is lifted up and not close to the body. This is training aid correction tape can help beginners golfers redress right arm when upward the swing. So as achieve both arms to maintain a stable correct posture . Package included:1 x Golf Power Band Training Aid