[Unique Design] The pop up sink plug have unique prevents overfilling design, bouncing cores made of solid brass have good bounce and rebound strength so that water can quickly seal and drain water with a single press. [Pop Up Slotted Design] Pop up click clack sprung plug with overflow design, brass bouncing cores have good bounce and rebound strength, quickly seal and drain water with a single press, easy to operate and cleaning. [Double sealing washers] The pop up sink plug is made of high-quality silicone material, soft, extended aging, anti-dry crack and stronger sealing performance, to avoid annoying leaking water. [Premium Material] The pop up sink plug is made of high-quality copper, fine workmanship, resistant to corrosion and rust. gaskets are made of high quality silicone material, anti-aging and anti-cracking, have stronger sealing performance. [Widely Use] Prevents overfilling with overflow hole design. Perfect design and matches most bathroom / above-counter vessel sink