This bathroom drain filter has an easy-to-remove design, when it needs cleaning, just take the bathroom drain filter out and wipe it clean Durable Solid Metal Construction: Composed of explosion-proof, crack-resistant and thickened brass and type 304 premium grade stainless steel. No need tool, just take out the old one and insert the strainer core to complete installation. The plug avoids the problem of having to replace the entire drainpipe when it is difficult to buy the correct size works with most , basin, and undermount with NO overflow widely used in wash basin, bathroom sink drains and shower bathtub drains. Please be to measure the sink drain hole before purchase Color: Silver Material: Copper+stainless steel Package Contents: 1 x Bathroom Sink Drainage Pipe Only the above package content, other products are not included. Note: Light reflection and different displays may cause the color of the item in the picture a little different from the real thing. The measurement allowed error is +/- 1-3cm.