This argyle-styled Dublin outdoor mat is clean and elegant. This rug is handmade using fair trade principles, and is made using tightly woven, bright-colored premium recycled polypropylene straws. Because it is made of plastic, moisture will have no effect on this mat and will not mold or mildew. This mat is very lightweight, and is perfect for porches, patios, picnics, or anywhere you desire! Simply shake debris off or hose to clean.