Feature: - Without overflow connection The click-clack drain valve has no overflow connection. Mount it on sinks that do not have an overflow. This drain valve is suitable for various bathroom applications including residential, restaurant, bar, and hotel settings. Specification: Material: Brass and zinc alloy Installation size: G1 Sealing material: Silicone Overflow: Without overflow Package includes: 1 x Drain set without overflow - Extra strong brass Our drain set is made of solid brass to ensure long-lasting quality and durability. - Matte black finish The elegant simplicity of the matte black finish makes it a stylish addition to any bathroom. - Easy installation and cleaning Due to its solid construction and precisely engineered joints, the waste set can be installed without tools in just a few simple steps. Tips: Please verify the installation size of your sink before purchase. This pop-up waste is designed for sinks only and is not suitable for bathtubs. The basin drain comes with all necessary installation hardware and silicone washers. Ensure the washers are positioned and oriented correctly, as incorrect placement may result in leakage. Use plumber's putty if needed to prevent leaks.