[General Dimensions] This sink waste set is a universal stainless steel product with a spring core. Simple Installation Manual installation without tools. Simply remove the old flush cap or cover and install a new flush cap. Very simple and practical, everyone can install flyouts. If you want to use a smaller diameter, you can use our rubber ring to adjust the inner diameter of the sink cover. [high-quality materials] the drain screws are mainly made of stainless steel high quality and thick copper, sturdy and durable, resistant to cracking and rusting, with long service life. With good tear resistance and elasticity, it can quickly drain and seal the water. Anti-cloggingThe sink cover has an anti-clogging filter to collect the water. hair, food residue, fabrics, etc., to ensure effective filtration. For bathtub, bathroom, kitchen sink, etc. [dual switch mode] the central design of this drain strainer combines the bathtub head and the strainer. Just lightly press the top cover to switch between storage and draining modes. [size]6.2*4.5cm [PACKAGE contains] plug*1