①. Excellent Surface Finish - Our matte black sink handles have a matte black surface that is resistant to scratches, corrosion and discoloration, ensuring certain quality and durability. Our black bathroom grab bars are touch screen-resistant, and the water handles can help keep the bathroom clean. You may like the sleek and modern design of the black sink on your bathroom countertop and tall sink. Whether you are brushing your teeth or washing your face, this black sink faucet can give you a good feeling. ②. Premium Water Supply Hose - Nylon braided supply hose, rust-proof, antibacterial, anti-fouling, easy to maintain, with a precision filter that filters dirty water, provides clean water, reduces water noise, and can save up to 30% of water, which is economical and environmentally friendly. The ceramic valve cartridge is quiet and well calibrated after corrosion resistance testing. The kit has good sealing properties and ensures long-term use with fewer problems. ③. Easy to install: Use standard 3/8" water pipes and install them step by step according to the recommended instructions (English, language not guaranteed). If you have any problems, please contact us for an electronic solution and we will try to provide a solution within 24 hours.