Premium material: Durable construction. Solid brass, ensuring to resist corrosion and rust. The double sealing washer are made of high-quality silicone material, which is soft, extended aging and stronger sealing performance to avoid leak.POP UP: Solid brass bouncing cores have a good bounce and rebound strength while using. The basin sink waste black can be closed or opened in an instant by simply pressing.Overflow Hole Design: Black click clack sprung plug with overflow can prevent overfilling and is your perfect household helper.Easy Installation: The sprung basin waste slotted black can be installed in a few steps completely without using any instructions or tools due to simple and practical structure. Perfect design and matches most bathroom / commercial vessel sinks.Colour:matte blackMaterial:brass, stainless steelPackage Contents:1 * Basin Sink WasteUpOnly the above package content, other products are not included.Note: Light shooting 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.