Golf Putting Mat - fast, smooth surface with alignment lines and three cup sizes (8 Feet long, 8 1/2 inches wide) SMOOTH SURFACE - similar to country club greens HONE YOUR STROKE - alignment lines will help with back and through stroke ACCURACY - three different cup sizes. Start with the large and move down to the small cup for more accuracy. SPEED PRACTICE - cups will reject puts that are too fast, too slow or off to the side. Putts need to be perfect. PORTABLE - rolls up into a small package for portability