KRAUS KCV-200 Viva 16 1/2 inch Round Porcelain Ceramic Vessel Bathroom Sink with Pop Up Drain. A remarkable collection of thin ceramic sinks made from high-tech vitreous china, the Viva Series features contemporary silhouettes with ultra-slim edges that add modern appeal. Collection: Options: Specifications and Warranty: Features and Specifications Pop Up Drain PU-20: NOTE: Each sink may have a 3% dimension tolerance. Please measure the sink prior to installation.