PRIMIUM QUALITY: Made up of high quality 304 stainless steel having anti-rust property. The thickness of our sink plug strainer makes it more sturdy and durable. SIZE: The outer diameter of sink filter is 78mm and fit for 78-80mm sink hole (sized for UK sinks). Note: please make sure the sink hole has exact measurement before placing order. SMOOTH DESIGN: Our sink hole cover is designed in unique shape, smooth rounded edges with holes for better drain. DUAL FUNCTION: Snap lock Stopper will keep your drain completely closed by pressing the knob to fill water and lift slightly to drain the water. So our sink food catcher can be used as plug as well as strainer. EASY TO CLEAN: You just need to rinse with water after emptying the waste. Our kitchen sink plug replacement is easy to install and easy to remove.