POP-UP DESIGN: This bathroom sink drain strainer is engineered to catch hair and prevent clogs in your bathroom sink. The sink stopper features an easy-to-use pop-up mechanism that makes it easy and convenient to open and close the drain. With a diameter range of 1.1-1.45 inches, it fits most American bathroom sink stopper and is an effective drain strainer. The brass core construction ensures durability and long-lasting performance, making it a great choice for all bathroom sinks.RAPID DRAINAGE AND EFFECTIVE FILTRATION: Getting rid of the troublesome tools on unclogging pipes! The bathroom sink stopper can catch the hair effectively while draining rapidly. Dont worry about the trouble of clogging.HIGH-QUALITY MATERIAL: The sink drain stopper with strainer is made with a premium SUS304 brass core to ensure long-lasting performance and durability. This sturdy construction means you can rely on it for everyday use without worrying about rust or breakage, making it a great choice for your bathroom sinkECO-FRIENDLY CHOICE: Choose our eco-friendly drain plug to eliminate the need for harsh chemical cleaners. By promoting a cleaner, healthier home environment and minimizing the use of hazardous substances, this sink plug fits into a sustainable lifestyle. It also contributes to a greener lifestyle, making it a thoughtful choice for environmentally conscious consumers.WIDE COMPATIBILITY: This bathroom sink drain stopper is designed to fit 99% of sink holes and includes 2 rubber rings to ensure a tight fit with different sizes of drains. It fits drain holes with an inner diameter range of 1.0 to 1.2 inches, making it perfect for use in sinks and bathroom water. This ensures optimal performance with a perfect fit for a variety of sewer fixtures.