Add some purple flavor to the bath with this glass vessel sink. The VIOLA vessel sink is a fixture of beauty showcasing unique purple color on molded glass. From the exclusive hand painted vessel collection of Novatto, it adds a touch of style to any bath. Novatto’s tempered glass vessels will enhance and harmonize the look of any bath by unifying the color and textural design. Novatto uses advanced technology, including computerized glass processing, to produce glass basins with unmatched structural integrity and longevity. The sink has standard 1.75-inch drain opening. Suggested Novatto pop-up drains: PUD-ORB (oil rubbed bronze), PUD-BN (brushed nickel), PUD-MB (matte black) and PUD-CH (chrome). Suggested matching mounting rings: MR-001ORB (oil rubbed bronze), MR-001BN (brushed nickel), MR-001MB (matte black) and MR-001CH (chrome). Novatto's Limited Lifetime Warranty. Supreme packaging and boxing ensure damage-free delivery. Novatto's customer service is always here to answer any additional technical product questions or help you choose a matching faucet.