The shower system is made of brass,, ideal for prolonged contact with water. Durable solid brass body to prevent rust and corrosion.Anti-corrosion & Durablex. The Shower Systems consists of the core of high-quality ceramic , you can accurately set the switch and the amount of water. It can be used more than 500,000 times and has a long service life. Easy cleaning: Anti-limescale knobs on the overhead and hand shower make cleaning a pleasure - simply run your finger over the rubber knobs and remove the limescale. The shower set Easy installation: standard installation accessories, detailed installation instructions so you can easily complete the installation. We attach great importance to customer experience. If you have any questions about the Shower Panels,, please feel free to contact us, we will solve it for you for free.