This simple piece lets you use your Proxy through your favourite water piece. The Adapter comes in one of three versions: underside, 45° and 90° varieties. One of the main benefits of the Proxy is its portability and durability. The Proxy is made of high-quality borosilicate glass, making it sturdy and long-lasting. The Adapter is easy to clean and is dishwasher safe. It is also backed by a one-year warranty.