General description Spring loaded sink drain with a push-button click-clack mechanism, designed for easy one-touch drainage. This product features a gapless design, making it suitable for washbasins without a drain hole, providing a practical solution for your home. Technical specifications Material: stainless steel, silicone, and plastic Inner diameter: 36mm Usage Sturdy construction with a robust rebound core for quick closing High-quality silicone gasket for enhanced sealing performance and durability Designed to fit most bathroom sinks