1,a part of the drainage system for kitchen and bathroom sink drains. 2,High quality 3,competitive price 4,good service 1) Material : Copper2) Polish, Chrome Plated3) Inner Packing : Plastic Bag, Common Box4) Outer Packing: Standard Export Carton5) All The Sizes Can Be Produced According To Your Requests.6) OEM Service ,Customer's Logo Accepted7) Trial Order Accepted Brass P Trap Bellows