Undermount Porcelain Bathroom Sink in White with Pop-Up Drain in Brushed NickelThis attractive, white, porcelain basin is designed to be mounted under the counter in a flush, positive, or negative reveal. Wide and narrow, its vitreous china finish glistens with charm and durability. The R2 1001 W is constructed of solid porcelain but with a special additional enamel added at the end of its firing, turning it into a hardened, true, vitreous china. On its own, porcelain is both beautiful and durable, but the additional vitreous