GOOD QUALITY: The faucet mounting parts are made of high quality metal. Ceramic butterfly valves are tested 500,000 times of opening and closing. Therefore, there may be water droplets in the product. it's normal. do not worry. Healthy and reliable: 100% lead and nickel free. The independent internal water supply system protects you from lead and nickel in drinking water. Easy to install: We use standard 3/8" hot/cold hose to provide you with an additional 1/2" adapter to suit your different sizes. Even a novice can install it quickly. No splashing noise: high quality aerator, smooth water flow, no splashing, no noise, water saving up to 30% Excellent customer service: 30 days return policy, We promise 2 years warranty. Please if you have any problem, we will solve the problem perfectly.