Non slip rubber matting non slip rubber dog crate mattingsupplied to convienently fit in our cagesextra small matting 18quotl x 12quotwsuitable for extra small dog cagessmall matting 23quotl x 17quotwsuitable for small dog cagesmedium matting 29quotl x 20quotwsuitable for medium dog cagesintermediate matting 35quotl x 23quotwsuitable for intermediate dog cagesextra large matting 41quotl x 27quotwsuitable for large dog cagesgiant matting 47quotl x 29quotwsuitable for giant cagesnbspnbsp