【 Certification Guarantee Quality 】Our bathroom faucets are equipped with the UPC certification ceramic cartridge,which has passed 500,000 times ON/OFF test to ensure the leak-free performance and the cUPC NSF certified water hoses which meet U.S. and Canada high-quality standrad. No need to worry about any leaking issue. 【Lead-free & Healthy Material】The bathroom sink faucet is made of lead-free SUS 304 stainless steel, which ensures to provide you with cleaner and healthier water. Let you get away from heavy metal water. The matte black basin sink faucet has 7 layers of surface treatment process to protect it from rust, corrosion and it is anti-fingerprint. 【 360° Swivel Spout】360° rotation design of the black faucet for flexible use and increased cleaning area. Bathroom faucet with 2 handles for effortless flow and temperature control. Easy to operate. This bathroom sink faucet can be used in many places, it can be used as bathroom faucet, rv faucet, laundry faucet,lavatory faucet and so on. 【 2-hole or 3-hole Installation】This centerset 4 inch bathroom faucet is designed to fit 2 or 3-hole and is easy to install by yourself without a plumber! The installation mannual is included in the box, and you can also contact us for help anytime. 【Contact Us Any Problem】 If there is any problem with this black bathroom faucet (quality, function, installtion etc.), please contact us and we'll get back to you as soon as possible. If you’re not happy with it, just send it back. We believe our faucet can meet your satisfaction.