Toto LT931#03 - Lloyd 21" Undermount Bathroom Sink with Overflow-BONELloyd 21" Undermount Bathroom Sink with Overflow BONE Rectangular basin gives a classically clean look to your bathroom countertop Covered under Toto's limited 1 year warranty Constructed of vitreous china providing a classic look and feel Installs in an undermount configuration Rear drain location increases area in the sink as well as storage underneath Equipped with overflow drain works in tandem with the primary drain to prevent an overflow or