The Double Border mat is both classic and sophisticated, featuring a double black border outline on a natural background. This transitional global mat is both durable and stylish and great for your patio, deck, porch and entryway. The Natura Collection coir utility mats crafted from machine made 100% coir which is an all-natural fiber known for its strength. Coir is nature friendly, made from natural fibers which are extracted from the outer shell of a coconut known for its strength and durability. Natura coir mats features a durable non-skid rubber back and a stiff, durable natural coir front perfect for wiping shoes before entering the home, keeping it tidy. They are available in a wide variety of designs ranging from classic and inspirational to nautical patterns. Dyes saturate the fibers for long-lasting color.