This is automatic copper bathtub water removal waste. It is used inside bathtub to flush water after bathing. One of the things that destroy bathtubs is leaving water inside unflushed over time, this is because most bathtubs hardly come with strong durable waste and that is why you should buy this copper bathtub water removal waste for speedy water flush after bathing with no hustle for sure. It is made with copper which makes it one of the strongest bathtubs waste available today. Give it a trial you will surely be glad you did!