Pireas 20" Retegular White Finish Ceramic Undermount Sink - Altair DesignBy Altair Design, the Pireas under mount bathroom sink is pre drilled for a single hole faucet and has a built in overflow. It's pure white ceramic in a streamlined under mount design which creates a smooth transition from the vanity counter to the sink itself, for a truly modern appearance. It's a classic rectangular shape for a timeless appearance in your space. Altair Design Pireas Dimensional Drawing Features Altair Pireas 20" Retegular White