High-quality materials?Brushed nickel surface treatment technology,easy to clean.lead-free copper tube and stainless steel handle can ensure product quality and safety Easy to use: the switch handle is made of high quality stainless steel,sturdy and durable.two handle is easy to control of hot and cold water.soft water flow,perfect for bathroom need Quality Assurance:The Main Body Is Made Of High-quality stainless steel,Sturdy And Durable.High Quality Ceramic Valve Core,Had Been Passed 500,000 Cycles Of Testing Make Sure Can Use More Than Ten Year Easy to install:With standard 3/8-In compression threads, this single hole bathroom faucet is super easy to install and clean. Simple design allows you to install all components yourself,save money and time 100% GUARANTEE: All Comllen products have a lifetime warranty, Every time you buy, you will enjoy the fast and convenient FBA service. We promise the color/pattern is the same as picture. Contact us if you notice any questions about product. We'll try our best to solve your concern as soon as possible