??【Healthy and Reliable】: 100% lead and nickel free. Independent internal water supply system protects you from lead and nickel in drinking water. ??【Easy to Install】: We use standard 3/8 hot/cold pipe to provide you with a extra 1/2 adapter suitable for your different sizes. Even a novice can install it quickly. ??【No Noise】: High quality aerator, smooth water flow, no splashing, no noise, water saving up to 30%. The ABS aerator is detachable for easy cleaning and replacement ??【Excellent Customer Service】: 30-day return policy, We promise 2 years warranty. Please contact us if you have any problem, we will solve the problem perfectly.