Classic Square Polished Brass Finish Floor Drain Cover Engraving Kitchen and Bathroom Floor Drain Shower Ground Drainer Gold Color Filter Floor Drain Strainer 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