Anti Odor Floor Drain Brass Toilet Bathroom Tile Insert Shower DrainsIndex Bath Anti Odor Floor Drain Brass Toilet Bathroom Tile Insert Shower Drains are constructed with brass, and highly polished to eliminate the color of rust. Also featured to last for a long time. The anti odor feature added to the drain has a direct impact on improving the quality of your bathing water. The basin screen is designed to resist corrosion, effectively prevent unpleasant odor from seeping out of holes, and prevent sediment blocking.