HIGH QUALITY MATERIAL - 24MM, brass body, stainless steel inner ring and rubber pad, wear resistant, excellent anti-rust antifouling properties. ECO-FRIENDLY AND EFFICIENT - Jet regulator regulates water flow and creates a steady flow of water, as well as enough air bubbles to prevent splashing and reduce the power of water erosion. EASY TO INSTALL - Easy to install and 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 RIM HOLDER - High quality gasket can be combined with the faucet at an excellent level, the faucet does not leak. WIDE APPLICATION - Faucet aerator recommended for high pressure water taps only, suitable for kitchen or bathroom taps, save water and prevent spills.