All YAWWALK products are CUPC and CEC certified, which means that the quality and safety of our products are guaranteed at the highest level, so we offer a lifetime warranty for your peace of mind. The products are made of solid brass and 304 stainless steel, the valves will never rust and the ultra-high performance waterproof hammer can be used more than 600,000-times, the rain shower nozzle is made of silicone nozzle, which is anti-clogging, easy to clean, anti-oxidation and corrosion-resistant and combined with the ultra-thin air technology, it mixes the water with the air, with the water flow rate as high as 2.5 GPM (9.5 l/minute) and the water pressure is boosted up to 100% to achieve the purpose of water saving, 10-layers of plating 10-layers of plating and nano-brushed technology, which can save water. Electroplating and nano-brushing technology greatly improves the product is anti-fingerprint, waterproof stains, anti-paint function, keeping the bathroom clean and tidy, come and feel the ultimate in SPA in journey. Color: Matte Black-036.