Feature: -Without overflow connection The click drain valve -clac does not have an overflow connection. Mount it on sinks that do not have an overflow. This drain faucet is not only suitable for families but also for various bathrooms and toilets such as restaurants, bars and hotels. Specification: Material: brass and zinc alloy Installation size : G1 Sealing material: silicone Overflow: No overflow -Extra Strong Brass Our drain set is made from solid brass to ensure long-lasting quality and durability. < p>-Matte Black The elegant simplicity of the matte black drain faucet makes it the icing on the cake in a modern bathroom. -Easy installation and cleaning< /p> Due to the massive construction and perfectly fitted joints, the waste set can be installed completely without tools in just a few steps. Tips Please pay attention to the installation size of your sinks before purchasing. The pop-up waste cannot be used for the bathtub, which is just used for the sink. This basin drain comes with hardware and silicone washers. Make sure the position and shape of the washers are correct. Incorrect washer position will cause leaks. Please use plumber's putty if there is a leak.