Under-Mount Porcelain Bathroom Sink in Biscuit with Pop-Up Drain in Antique BronzeThis attractive, biscuit, porcelain basin is designed to be mounted under the counter in a flush, positive, or negative reveal. Nearly square, its vitreous china finish glistens with charm and durability. The R2 1003 B 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