Rubber Link Mats with Drainage Holes for Pool And Wet Areas AThese Non slip wet area rubber mats can be linked together to cover any area. A special high visibility yellow safety ramp is also available for the link mats. Interlocking swimming pool matting provides hygienic, Non Slip, self draining wet area matting for either internal or external use. Rubber wet area matting is easy to install, very low maintenance and can be used for any wet application including swimming pools, saunas, steam rooms, walkways,