Product The internal parts of the automatic washer are made from high-quality refined brass and the housing is made from high-quality stainless steel rather than chrome-plated plastic. Unlike ABS plastic, our brass parts and stainless steel housing and stainless steel housing ensure durability and stability, prevent corrosion and ageing, and prevent the product from breaking due to excessive pressure during rinsing.Function: When you place the bottle on top, turn the mouthpiece of the cup downwards and press gently on the bottom of the cup to automatically spray water for cleaning, once the cup is clean, remove the cup and stop spraying, no more messy cleaning steps. Multi-angle water jet cleaning doesn't allow stains and bacteria to hide and cleans quickly.Features: Installation takes just a few minutes and you can do it yourself. The recommended opening diameter is approximately 2.2 cm and can be mounted on a table or in a sink. The multi-angle cleaning head means you can to clean the nozzle from several angles and effectively clean cups for greater convenience and practicality. The surface finish matches your sink perfectly and the advanced plating process makes the product smooth and flat.Package includes: cup washer*1Key points.1. Product size is measured manually and may be subject to error.2) As colours vary between monitors, please refer to the actual colour you receive.3. Please confirm size before purchase..