Female M22 thread, to fit Male faucet spout Suitable for matching both bathroom tap, kitchen faucet and sink faucet Twist the aerator part to switch from Aerated stream to Rain stream, customer can choose the streams for the specific usage Water saving up to 30%-70% Neat design, same size as the faucet spout, can match the faucet perfectly, easily add this small component, can make your faucet enjoy more functions, offer more water choice for your customers Customized color available