Description: 【Secure and LeakProof】: The Bathroom Sink Stopper features a sturdy rubber O ring and four stabilizing to keep it securely in place. This clever design prevents unwanted movement and effectively stops leaks, keeping your sink area dry and clean 【Material】: The Sink Stopper is made of plastic to withstand daily use. It offers excellent rust resistance, ensuring reliable performance and a longer lifespan 【Effective Anti Clog Protection】: The Sink Drain Stopper features a double gasket sealing system that provides superior coverage of the drain opening. This acts as a barrier, effectively preventing hair, food particles, and other debris from entering the pipe and preventing clogging 【Universal 40mm Compatibility】: The Wash Basin Drain Filter Plug fits 40mm (approximately 1.57 inches) sinks and is a perfect replacement for most European style up drains. It's ideal for a variety of bathroom sinks and kitchen sinks. Please measure your drain pipe before purchasing to ensure a fit 【2 Pack】: Contains two Basin Plug. Use 1 as an immediate replacement and the other as a convenient backup, or use them to upgrade two different sinks in your home Specification: Material:plastic Size Chart:6.1cmx4cm/2.40inchx1.57inch Package Includes: 2 Sink Stoppers Note: Please allow slightly errors due to manual measurement and different monitors.