Package weight: 42g or pc Delivery content:1x Sliders fitness equipment Package contentsThe package contains 1 piece of golf arm band trainer,the color is black,size is 33x7cm. How it workThe comfortable tool keeps your arms close to your body for the best swing possible.Keep your arms and body in sync. Premium MaterialThe golf swing arm band is made of high-quality elastic plant fabric, which is elastic, stretchable, not easy to deform, and can be used repeatedly.Fitting for most people's arms. Improve swing postureUsing suitable arm trainer bands to assist in training can help improve golf swing posture. Your muscles may maintain training memory. In the next training session, you can use muscle memory to swing more skillfully and make your posture more perfect. Correct the angle of arm forcePractical arm band can help you maintain the correct angle of your arms and body, making the swing more smoothly. Note: Due to the light and screen setting difference, the item's color may be slightly different from the pictures. Please allow slight dimension difference due to different manual measurement.