Features:Made of high quality stainless steel, corrosion resistant, sturdy and durable in use.Good sealing performance, it can effectively block the odor, insect, hair and backwater.It can effectively prevent impurities and hair from clogging the sewer, more convenient to use.Flexible closure design, automatic opening and closing to prevent mosquitoes,waste and germ.Compact thread design at the drain core to prevent the drainer from falling off. Easy to install and no need to break the floor, you can complete the installation in minutes.Suitable for using in bathroom floor, kitchen, balcony and so on.Specification:Condition: 100% Brand NewMaterial: Stainless steel + Silica gel Fitment: 50-75 tunnel Optional Size: S: Approx. 9*11*6.5cm / 3.54*4.33*2.56inL: Approx. 10*11*6.5cm / 3.94*4.33*2.56inPackage list:1 * Floor Drain 1 * Filter1 * Drain CoreNote:1. Please allow 0-1 inch error due to manual measurement. Thanks for your understanding.2.Monitors are not calibrated same, item color displayed in photos may beshowing slightly different from the real object. Please take the real one as standard.