100% solid brass structure.：Brass faucet body ensures quality and longevity. Single hole bathroom faucet: easy to install, suitable for 1-hole / 3-hole sink installation, equipped with a stainless steel cover deck to shield the extra holes and decorate your sink. (note! Sink mounting hole size ≥1.2inch / 30mm) Single handle bathroom faucet：Single-lever for effortless flow and water temperature control.Ceramic cartridge reduces leak points, survive 500,000 times open & close test. Brushed nickel finish bathroom sink faucet can resist scratches,the clean lines creates an modern look adds a touch of solemn elegance to any room. Modern bathroom faucet:Suitable for all kinds of decoration style.Example: Decorate your washroom sink, wash basin, RV bathroom sink, and even more places you can think of!