artaruga, from the exclusive hand painted vessel collection of Novatto, adds a touch of style to any bath. Novatto''s glass vessels will enhance and harmonize the look of any bath by unifying color and textural design. Constructed of high tempered glass, this round vessel sink has a beautiful hand-painted design of black and silver turtle shell. 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. Tartaruga has a standard 1.75-inch drain opening. The set includes a solid brass pop-up drain with chrome finish and a matching mounting ring. For best cleaning results, a soft cloth with mild soap and water or a non-abrasive glass cleaner is recommended. Also apply the Glacier Ice just once a year to keep your sink looking like new. Proudly made in the U.S., 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! Just add water and enjoy Novatto''s Limited Lifetime Warranty. Supreme packaging and boxing ensure damage-free delivery. Black and silver hand painted vessel sink with 1.5" brass/chrome pop-up drain, mounting ring, and glass sealer High tempered glass; Stain and scratch resistant polished inside; Textured painted outside1.75-inch drain opening; U.S. plumbing connectionNo overflowOuter dimensions 16.5 x 5.75-inchesAbove counter installationLimited lifetime warranty