Strikingly beautiful, the CREDERE vessel sink is a fixture of beauty. 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. Constructed of high tempered glass, this round vessel sink has a unique design of blue and grey with some sparkle.Standard 1.75-inch drain opening. Additional purchase of Novatto pop-up drains & matching mounting rings are offered: PUD-MR-ORB (oil rubbed bronze), PUD-MR-BN (brushed nickel), PUD-MR-MB (matte black) and PUD-MR-CH (chrome).If not purchasing the drain option, we highly recommend the purchase of a mounting ring for added stability and easy underneath cleaning: MR-001ORB (oil rubbed bronze), MR-001BN (brushed nickel), MR-001CH (chrome) or MR-001MB (matte black).For best cleaning results, apply Glacier Ice as recommended. Novatto's Glacier Ice wipe-on treatment is a hydrophobic sealer used on glass, ceramics, and faucets. Glacier Ice inhibits the growth of pathogens while preventing mold, mildew, corrosion, oxidation, and dirty mineral buildup caused by hard water.Let your style flow and enjoy Novatto's Limited Lifetime Warranty. Supreme packaging and boxing ensure damage-free delivery. Novatto's customer service is always here to answer any additional questions. Color: Silver/Black/Blue.