- Perfect Compatibility: Our universal bathroom sink stopper fits 99% of US standard sink drain holes (1.1 inch - 1.5 inch inner diameter). Featuring two sizes of silicone rings, it ensures a secure fit for various drain holes. Please measure your sink drain hole prior to purchase, as many similar products are too large for American sinks. - 2-in-1 Functionality: This innovative sink stopper and strainer in one prevents clogs and keeps your jewelry safe. The built-in anti-clogging basket effectively traps hair and debris, ensuring your drain remains clear while preventing valuable items like bracelets and rings from falling in. - Durable Materials: Constructed from thickened, anti-cracking stainless steel and brass, this drain stopper is designed for longevity. It resists rust and damage, maintaining its performance over time. The high-quality silicone ring guarantees excellent airtightness, preventing water leaks. - Quick Drainage with One Click: Our pop-up sink stopper features a built-in spring mechanism that allows for easy operation. With a single click, you can switch between sealing water and draining it quickly, providing convenience in everyday use. Use Scenarios: 1. Daily Use: Ideal for everyday washing and cleaning tasks in the bathroom, ensuring water retention during handwashing or shaving. 2. Jewelry Protection: Perfect for preventing the loss of small items while washing hands or face, keeping your valuables safe from accidental slips. 3. Clog Prevention: Essential for households with long hair, effectively reducing blockages caused by hair while maintaining a smooth drainage experience. This sink stopper is a practical solution for your bathroom needs, combining efficiency, durability, and user-friendly operation.