Item Type: Bathroom Sink Drain Without Overflow Material: Copper, Stainless Steel Specifications: Black Ancient Flap Without Holes Product Size: Approx. 18.7x3.2cm / 7.4x1.3in Color: As Pictures Shown Weight: Approx. 236g / 8.3oz Package List 1 x Bathroom Sink Drain 1Copper and Stainless Steel: Sink plugs, sink strainers and flanges are made of brass. The tailpieces are made of 304 stainless steel to resist corrosion and rust in wet environments. 2Prevent Blockage of Drainpipes: Bathroom sink drain without overflow can effectively prevent the drain pipe from clogging. 3Leakproof Design: One piece body designed to be leak free. Easy to install, you can directly replace the old or damaged parts. 4Good Workmanship: Adopting exquisite workmanship, beautiful appearance design, providing you great using experience. 5GB General Sizes: Bathroom sink drain adopts GB general sizes, and id duitable for most washbasins, suitable for 4150mm diameter basin. The interface thread for the sewer pipe is 32mm