Specification:Materials: copper, ABSSuitable for external thread diameter 24 mm.Scope of delivery:1 * spray filter tapProduct material The faucet attachment is made of high quality solid brass with high quality ABS for a long service life. The shiny polished chrome resists daily rust and is easy to clean and install.Can be rotated through 720 With this faucet aerator, which can be rotated through 720 , you can easily clean every corner of the sink. Very practical and noiseless.Saving water It faucet attachment saves 30% to 70% water compared to conventional kitchen aerators, ideal for saving energy and reducing water bills.Universal fitting The faucet aerator can filter most of the sediment, lime and impurities. The 24mm internal thread fits your external threaded faucets and is widely used for faucets, kitchen faucets and bathroom fittings.