Eco Living Friendly Sleep Safe ZipCover Heavy Duty 6 Gauge Vinyl Shower Curtain/Mold and Mildew Proof/Bacteria Resistant/Washable, White - 70 inches x 72 inches Vinyl Replace your old shower curtains today with a mold and mildew resistant vinyl shower curtain. The heavy-duty, 6-gauge vinyl can be used as a shower curtain or shower curtain liner. The vinyl is treated with Ultra-Fresh to inhibit the growth of mold, mildew, and even bacteria. The curtain has reinforced ring holes that won't tear out like they can on thinner weight curtains. On opening the vinyl shower curtain liner, you may notice an odor. This will dissipate once it is out of the package.