(We added a cleaning instruction sheet for Refinished bathtubs I the back side of our product label. There is a typo saying don’t use rubber mats, it should say don’t use suction cup bath mats. We apologize for any confusion!)Our Original White Refinished Bathtub Mat is made from high quality natural rubber. Avoid over priced PVC Plastic knockoffs! Our mat has refinished bathtub safe reverse suction cups to help prevent damage to your beautiful bathtub surface. Our mats are elderly, infant and child safe. Our Mat is great for textured bathtubs. Refinished tubs and reglazed tubs will,no longer peel with our reverse suction technology. Refinished Bath Solutions the best refinished bath mat on the market. Featuring No suction cup bath mats This is a luxury mat that will massage the soles of your feet while preventing slipping.