KOHLER Serif Undermount Cast Iron Bathroom Sink in BiscuitKOHLER Serif Undermount Cast Iron Sink Elevate the elegance and durability of your bathroom with the KOHLER Serif Undermount Cast Iron Sink in Biscuit. Crafted from high quality enameled cast iron, this sophisticated oval sink combines a transitional design with long lasting performance, making it a perfect complement to any bathroom style. Key Features: Durable Construction: Features KOHLER enameled cast iron that resists chipping and cracking for