* 21.17 Oz. Designed for indoors / outdoors use. * Durable heat-resistant non-woven fabric top. * Backed with an neoprene rubber non-slip backing. * Exact size: 23.6"(L) x 15.7"(W). * Dry wet feet, grab dirt, dust and grime. * Easy clean. Use a damp cloth or sponge and mild detergent to clean dirt.