This indoor/outdoor doormat is made of durable heat-resistant non-woven fabric top, backed with a neoprene rubber non-slip backing. They are stylish in design, perfect in size. These amazing machine washable doormats are ideal for all doorsteps. Dry wet feet, grab dirt, dust and grime! Furthermore, these make great workstation mats and are perfect for use as office,home or Bedroom mats and so on.