Tub & wall caulk strip 31MM*3.2M PE Tub & wall caulk stripused for sealing bathtub, basin, and toilet with wall and floor. It is made with our high quality butyl rubber material as backing adhesive on a flexible anti-mildew strip for a permanent, watertight seal with beautifying finish. the Sealing Trim can be use on new kitchen and bathroom fixtures, as well as replacement to the pre-existing ...