New designThe is optimized and improved on the basis of ordinary pipes. It is suitable for drainage holes of a 32 38 mm intricate diameter to avoid common problems such as inconsistent size and insufficiency. It is suitable for most fireplaces.Quick installation: simply remove the original drain plug by hand, insert our sink cap and press the spring switch to easily close the cap and filter. Without tools, installation and disassembly can be completed in 3 seconds, making life easier and more convenient.Pop-up drain valve: the sink can prevent the adhesion of the waste water vacuation duct and prevent the appearance of a particular smell. It doesn't turn around when you press the button, so you don't have to worry about closing and draining. Two black silicone seals can maintain stability to improve leak resistance.Filtre intgrContract to traditional pipes, this sink is quip of an anti-obstruction filter that is adapted to clean the salet and prevents the salet and other objects from grazing in the vacuation pipe, in order to avoid the obstruction of the vacuation pipe.Substainable steel and brass - Stainless steel and brass sink - Monobloc shape to effectively avoid rust and corrosion caused by waste water and oil stains. Comes with a pais.<br><br silicone seal>