Vintage Good Luck Art Carved Floor Waste Grates Shower and Floor Drain Polished Brass Shower and Floor Drain Cover Engraving Square Gold Ground Drainer Function: use for toilet, kitchen, veranda & public drain area High strength corrosion resistance, abrasion resistance, excellent adhesion Electroplating strict compliance with international stands Prevent return water, prevent backflow smelly, prevent jams, prevent pests Meets or exceeds all industry standards and certification