Material: Copper, ABS HIGH QUALITY MATERIAL - 24MM, copper body, stainless steel inner ring and rubber bushing, wear resistant, excellent anti-rust antifouling properties. ECO-FRIENDLY AND EFFICIENT - The jet regulator regulates the water flow and creates a steady flow of water, and enough air bubbles to prevent splashing and reduce the power of water erosion. EASY TO INSTALL - Easy to install and to remove the jet regulator. You can use the jet regulator with M22 male thread for all ordinary M24 faucets with internal thread: easy to assemble and start saving energy. WITH RUBBER RIMS SUPPORT - High quality seal can be combined with the faucet at an excellent level, the faucet does not drip. WIDE APPLICATION - Faucet aerator recommended for high water pressure faucets only, suitable for kitchen or bathroom faucets. bathroom, economy omit water and avoid spills. Quantity delivered: three pieces