Rustic Old Barn Wood Non-woven Fabric 23.6"(L) x 15.7"(W)Machine-washable Indoor/Outdoor/Shower/Bathroom Doormat Size: 23.6"(L) x 15.7"(W), 3/16" thickness Heat-resistant Top & Non-slip Backing Backed with a neoprene rubber non-slip backing Machine-washable Indoor and outdoor use.