Celebrazione, from the exclusive hand-painted vessel collection of Novatto, adds a touch of style to any bath. Constructed of high tempered glass, this round vessel sink has a unique hand-painted design of light blue, yellow and pink. Tempered glass cannot be compared to everyday synthetic porcelain and ceramics. Novatto uses advanced technology, including computerized glass processing, to produce glass basins with unmatched structural integrity and longevity. Standard 1.75-inch drain opening. Suggested Novatto pop-up drains: PUD-ORB (oil rubbed bronze), PUD-BN (brushed nickel), and PUD-CH (chrome). Suggested Novatto mounting rings: MR-001ORB (oil rubbed bronze), MR-001BN (brushed nickel), and MR-001CH (chrome). For best cleaning results, a soft cloth with mild soap and water or a non-abrasive glass cleaner is recommended.