The 3 x 9 Mat offers a choice of three putting cups and four hazards. Our mat is the trainers choice, offering a variety of putts all on the same surface. The smooth surface feels like a quality green. The putting cup is 1/4" smaller to help improve accuracy and the assortment of hazards help teach speed control as well the non-skid backing makes the 3 x 9 Putting Mat perfect to use on any surface.