Combine quality and elegant design with this unique clear glass vessel from Novatto. This sink provides not only a great focal point but highlights the counter beneath it. As an industry leader in glass vessels, Novatto uses advanced technology to produce beautiful glass vessel sinks with unmatched structural integrity and longevity. Constructed of thick 1/2 inch clear high tempered glass, the TIS-324C vessel sink has a look of classic understated elegance which will work well with any counter and decor. Tempered glass cannot be compared to everyday synthetic porcelain and ceramics. Internal testing has found these vessels to be very durable and forgiving. Made with the highest standards of quality and creative design, Novatto sinks add art and function to any bath or powder room. The Chiaro has a standard 1.75-inch drain opening. The set includes a matte black pop-up drain and matching mounting ring. For best cleaning results, apply the included Glacier Ice as recommended. Novatto's Glacier Ice wipe-on treatment is a hydrophobic sealer used on glass, ceramics and faucets. Glacier Ice prevents corrosion, oxidation and dirty mineral buildup caused by hard water! Apply just once a year to keep your sink or faucet looking like new. Proudly made in the U.S. 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 technical product questions or help you choose a matching faucet.