HIGH-QUALITY MATERIALS: The shower head valve is made with a copper body and a ceramic core, ensuring high quality and a long lifespan. DESIGN: Multi-layer chrome finish, resistant to corrosion, scratches, and tarnish. Additionally, the water-saving valve is equipped with a waterproof silicone filter ring, preventing clogging. UNIVERSAL: The water shut-off valve fits G1/2" threads (male G1/2" x female G1/2"). The water flow control valve is compatible with most standard-width handheld shower heads. HIGH PERFORMANCE: Shower valve with on/off adjustment, easy to regulate water flow, stable performance, and high reliability. APPLICATION: The shower head valve can be used as a shut-off valve or a water-saving valve. It is installed between the shower arm and the shower handle. It allows for easy and quick control or shut-off of the water flow during showering.