Non slip Rubber Matting, Ribbed 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