... surface freestanding bathtubs, gelcoat stone resin bathroom tubs, artificial stone free standing bath tubs, acrylic stone soaking bathtubs, bathroom shower ... or two person bathing11. Non-porous surface for easy cleaning and sanitizing Hot Selling Designs KKR New Design Bathtubs A ... Using 180-400 grit sandpaper to wipe it away, then cleaning it with washcloth B. To reach matte suface, polish ...