Improve your putting with the Accelerator Pro portable putting mat. It's lightweight, yet durable, and features the only continuous gravity ball return of its kind. This popular putting mat is best utilized as a putting trainer, to work primarily on putts of 3, 5, or 7 feet. Helps you control the length of your stroke, work on alignment, and build confidence. Product is made in the United States! It's brand new, still in the original manufacturer box which doubles as a convenient storage option.