Features:<br> Dual Functionality: Combines a water shut-off valves with an integrated filter to prevent sediment buildup and ensure clean water-flow, while also featuring anti-cross-flow technology for safe shower use.<br> Anti-Leakage Design: Engineered with advanced sealing mechanisms to prevent leaks, reducing water waste and protecting your bathroom from water damage.<br> Anti-Cross-Flow Protection: Prevents hot and cold water from mixing, ensuring consistent water temperature and safety during shower use.<br> Easy Installation: Designed for quick and hassle-free installation, compatible with standard plumbing systems for bathrooms, kitchens, and more.<br> Corrosion-Resistant: Made from quality, rust-proof brass and stainless steel, ensuring long-lasting performance even in high-moisture environments.<br> Notice:<br> 1.Actual color may be slightly different from the image due to different light effect<br> 2.Please allow 1-3cm deviation due to manual measurement<br> <br> Material: Copper + Stainless Steel<br> Weight: 15g<br> Size: 2.3x1.8x1.8cm<br> Package List:<br> 1/2/4/10PCS Water Shut Off Valves with Filter