DURABLE SOLID BRASS CONSTRUCTION: This sink drain is made of high-quality solid brass for long-lasting durability. Unlike cheaper alternatives with ABS plastic nuts, this solid brass nut offers superior strength and long-term protection against wear and tear. Perfect for a reliable pop-up stopper for the sink. HIGH-QUALITY BLACK COATING: This sink drain is manufactured using advanced electroplating technology and features a high-quality black coating. This ensures a smooth and corrosion-resistant appearance while maintaining elegance. A perfect replacement for your bathroom stopper. EASY PUSH FUNCTION: This sink drain has an easy-to-use push function. Simply press the center to open or close the drain and easily empty. An ideal replacement for push stoppers in your bathroom. COMPATIBLE WITH STANDARD BSP CONNECTION: This drain is designed with a British standard G 1 ¼ BSP connection, which can be easily adapted to most sinks. It ensures a secure and leak-free installation and is a reliable choice for replacing any bathroom stopper or click-in drain. Complete kit, easy installation: This kit includes all necessary accessories for easy installation. All accessories are included to quickly replace the old stopper and install the new one, making this the ideal pop-up stopper for your bathroom.