SOLID BRASS CONSTRUCTION (no plastic): Ultra durable all-metal body and tailpiece offer superior corrosion resistance for lifelong use; covered under Kraus LIFETIME LIMITED WARRANTY SOLID CORE CERAMIC TOP molded under high pressure for SUPERIOR STRENGTH and ultimate SCRATCH AND STAIN-RESISTANCE. Available in 4 colors to match all styles of Viva ultra-slim ceramic sinks (Model Numbers: KCV-200, KCV-201, KCV-202, KCV-203, KCV-204, KCV-205) HARD PORCELAIN GLAZE will not discolor, fade, or yellow over time, with HIGH-GLOSS FINISH that’s extremely durable and easy to clean LEAK-FREE DESIGN with gaskets and mounting nuts included for a tight leak-free seal; allows water to drain easily while keeping drainpipe free of debris FITS STANDARD US PLUMBING with 1 3/4 inch opening – Compatible with UNDERMOUNT or VESSEL sinks with no overflow – EASY TO INSTALL in minutes for a hassle-free experience