How to use: Fill the bag with appropriate amount of old clothes, waste newspapers, seal it with a zipper, and then practice swing.This golf batting bag is suitable for golfers of different levels to use this product.It can effectively help golfers find the feeling of touching the ball, thereby improving the level of hitting the ball.Bag is designed and manufactured specifically for correcting golfers to practice swing shots, safe and reliable.Meanwhile, it enable golfers to master the correct shot and quickly correct the right curve.When using the percussion package to practice, it must be gradual, do not use brute force to practice, so as not to damage the package or cause muscle strain.Item Name: Swing Aid BagFeatures: Durable, Easy to Use, Golf ToolColour:BlackMaterial: PUPackage Contents:1 x golf swing bagOnly 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.