Features: Material: Our bathroom sink stopper is made of anti-cracking thickened quality stainless steel and brass material with durability strong structure it can be used for a long time without cracking and water leakage. Anti-Clogging Design: The upgraded pop-up sink drain plug has an anti-clogging basket inside that collects hair and other similar materials.When harmful materials enter the stopper simply pull the drain out and remove harmful particulates from the strainers. Compatibility: This style pop up drain converter is suitable for almost all-American bathroom sinks. Its cartridge core means it will easily fit into any drain sized 28mm-38mm. Easy Installation: just take out the old one and simple fit the popup drain with the O-ring and place into the drain hole. No need for a plumber or any tools. Easy of Use: The sink drain plug has a beautiful cartridge core thrust shape. Good rebound strength drainage is fast and smooth. Structured with a thickened silicone rings gasket prevent the odor from sewer so you can enjoy the fresh air at home. Specification: Material:Stainless Steel Brass Plastic Type: 28 Hole Bouncing Core Copper Water Bouncing Core Plastic Bouncing Core Product Weight: 90g Package Weigth: 100g Product Size: 6.6cn*6.6cm*5cm Package Size: 8cm*8cm*6cm Note: Please measure yours before purchasing. includes: 1 * Leak Plug "