- Robust copper design: This bathtub drain stopper is crafted from sturdy copper, offering durable and reliable performance with regular use. - Adjustable to tub sizes: With an inner diameter range of 38.1 cm to 5.1 cm, the drain assembly fits multiple bathtub sizes for easy installation. - Blocking mechanism: An innovative design prevents unpleasant odors from escaping, helping to maintain a fresh bathroom atmosphere. - Easy installation instructions: The included guide makes replacing your bathtub drain simple and efficient, with no extra help required. - Use scenarios: - Replacing a worn or leaking stopper in an older tub to restore water sealing and odor control. - Upgrading during a bathroom renovation to a durable copper stopper for long-term performance. - Installing in rental units where a universal, easily adjustable drain solution simplifies maintenance across different tub sizes.