【Premium Material】This Bathroom Faucets Is Made of High-Quality SUS304 Stainless Steel, Which Is safe and Lead-Free. Its Advanced Surface Coating Technology Provides Excellent resists corrosion, fingerprints and Easy Maintenance. Black bathroom sink faucet Is Certified by NSF and UPC(American Standard) 【Sustainable Living Excellence】1 hole bathroom faucet featured with superior aerator, saving 20% water for you with softer water flow and 38% less splash; 500,000 times tested upgraded ceramic cartridge valve provides more smoother operation for water flow and temperature control. It Effectively Prevents Leaks and Bursting, Providing a Longer Service Life 【Unique Design】Single handle bathroom faucet with single-handle switch design to meet the needs of all bathrooms. The surface layer has passed the Class 10 24-hour acid salt spray test, which can effectively prevent surface peeling caused by rust, so that your bathroom will last as long as new. Matte black bathroom faucet comes with a panel and can be used for 1 or 3 hole center sink installations 【Install In Minutes】Bathroom sink faucet Come With All Necessary Accessories For Installation. It's Extremely Easy To Install If You Follow The Steps In The Instruction Manual. You Even Can Complete The Installation Independently In Less Than 15 Minutes Without Having To Call A Plumber 【EXCELLENT SUPPORT】WINKEAR has established a dedicated U.S.-based customer service team for swift resolution of any post-purchase concerns. For any inquiries, feel free to reach out to us via Amazon, we will reply within 12 hours to ensure your worry-free use