This European Mushroom Lavatory Drain features optional overflow for your sink, solid brass contruction, premium warranted finish and soft touch seal function. To change from overflow drain to no-overflow drain, simply twist threaded brass shell cover up or down, adjusting length for your sink as well. Features soft touch Mushroom Dome which locks and seals water shut tight. Fits lavatory or vessel sinks with standard sink openings 1-1/4" to 1-3/4". You"ll be able to appreciate both the beauty and performance of this item for years to come thanks to superior quality finishing and solid brass construction.Note: Please do not email and ask if you will receive 2 drains because of the picture! Read description carefully. Thank you, Bob"s Faucets "N Things