The GoSports Golf Swing Bag is a valuable training tool to master the proper club and hand position at impact. The product inclues example drills and instructions to have you flushing your shots in no time. The bag provides a cushioned backstop so you can practice the proper club and hand position at impact which will lead to more consistent and accurate ball striking. The training tool is useful both for beginners who are new to the game and scratch golfers who are looking to solidify their skills. To provide proper cushioning, fill the bag all the way with old towels, rags or clothes (not inlcuded). Once filled, the bag size is approximately 15.5 in x 9.5 in. The bag is made from ultra-durable heavy canvas to withstand countless strikes as you begin to see improvements. Now master proper club and hand position training with the GoSports Golf Swing Bag!.