Very Useful Bouncer To Prevent Your Drains From Clogging And For You Feature: Advance Design - 2 in 1 bathtub stopper and filter, anti-fouling, washable, can prevent hair and valuables from flowing down in the bathtub, and prevent unnecessary blockage. High-quality material - explosion-proof and crack-proof thick stainless steel, integrally formed, seamless and no water leakage. No water leakage - thickened stepped silicone gasket, no glue required, anti-oxidation and anti-leakage Easy to install - anyone can install the pop-up drain because of its simple structure, no tools are needed, just take out the old one and insert the bounce core to complete it. Description: Material:brass /stainless steel Size:Diameter 33.6mm(1.3inch)/Closed height 30mm(1.18inch), Cover size 61mm(2.4inch). Weight:about 90g Package: 2 x Universal Wash Basin Bounce Drain-Filter No water leakage - thickened stepped silicone gasket, no glue required, and -leakage 2 x Universal Wash Basin Drain-Filter Weight:about 90g Easy to install - anyone can install the -up drain because of its simple structure, no tools are needed, just take out the old one and insert the core to complete it. Material:brass /stainless steel