Made out of natural coir, thick bars displayed in the middle have an abrasive texture to rid shoe bottoms of dirt, sand, mud and more. This indoor and outdoor mat is eco-friendly and durable, making it ideal for workplaces, potting sheds, conservatories and other entrances. The mat is thick and has a ridged surface that helps clean dirty shoes without being bulky. It is highly absorbent and built to last for everyday use.