Waterhog ECO One-End Grand Premier Mats are part of the Select Green family of environmentally friendly mat products. They are effective for trapping water and dirt while adding style to any entrance. Waterhog ECO Premier floor mats are all Certified Green Products and qualify for valuable LEED certification points. The mats are all 100% PET post-consumer recycled fiber reclaimed from drink bottles and 15% post-consumer recycled tires.