【High Quality】 The glass washer is made of high quality 304 stainless steel, and the silicone gasket is non-slip and durable. 9 high-pressure water outlets rotate 360° for cleaning, realizing multi-angle cleaning. 【Simple Operation】 With the mouth of the cup facing down, press the bottom of the cup to automatically clean it. The slightly beveled design directs water to the sink without collecting dirty water or forming puddles. 【Multiple Uses】 Suitable for cups with a caliber of less than 11 cm, it can easily rinse everything from wine glasses to baby bottles. Can be used in kitchens, bars, restaurants, cafes or hotels for a easy cleaning. 【Easy to Install】 The diameter of the installation hole is about 22mm and the length of the copper nozzle is 4.5cm. Installation is simple and includes a hose, a 3-way valve and installation instructions.