Lead copper construction provides a comfortable feel and balanced aesthetics while delivering a fine texture that helps prevent water leakage. Ultra temperature fired ceramic spool delivers strong sealing, durable performance, and reliable handling. It is easy to install and comes with complete accessories for a straightforward setup. Dense ABS foam ball creates a water and air mix for a quiet, soft water stream while delivering watersaving performance. Customer support: If you have any product questions, please contact us. We will provide you with quality answers. What's included: Complete accessories for easy installation. Applications and use scenarios Kitchen faucet upgrade: an aging aerator to improve seal integrity, reduce leaks, and achieve more efficient water flow in daily cooking and cleaning tasks. Bathroom faucet enhancement: Install for a quieter, softer water stream and better water conservation in household bathrooms. Office or public restroom retrofit: Use in break rooms or small facilities where easy installation, reliable sealing, and watersaving performance are beneficial.