Custom Cartoon Hulk Iron Man and Spiderman Machine Washable Top Fabric Non-slip Rubber Indoor Outdoor Home Office Bathroom Doormat Size 23.6x15.7 Material:Durable heat-resistant non-woven fabric top Standard size:23.6(L) x 15.7(W) Can be used indoors and outdoors It's suit to machine-washable Backed with a neoprene rubber non-slip backing