[HIGH-QUALITY MATERIAL] The faucet cartridge is made of durable brass and ceramic, offering temperature resistance, wear resistance, effective sealing, and rust-free performance. It is designed for straightforward DIY installation. [LEAK-PREVENTION FEATURE] Helps prevent faucet leaks, potentially reducing water waste and avoiding the need for full faucet replacement. Suitable for bathroom, kitchen, and garden basin faucets, and compatible with both hot and cold water systems. [WIDE COMPATIBILITY] Designed to fit a wide range of basin, bathroom, and kitchen faucets. Please verify the dimensions in the provided images before purchase to ensure compatibility with your specific tap model. [EFFECTIVE SEALING DESIGN] Includes a coloured rubber retaining washer that enhances the seal, helps prevent leaks, and may extend the lifespan of your faucet. [COLOUR-CODED INSTALLATION] The red and blue O-rings at the base assist with identification during installation. Red indicates clockwise rotation to open (counterclockwise to close), while blue operates in the opposite direction. Please match the rotation direction to your existing faucet during assembly., Manufacturer: FBBEVWBK