Product Description As an industry leader, Novatto uses advanced technology to produce unique glass vessel sinks with unmatched structural integrity and longevity. Constructed of thick 3/4" high tempered glass, the Pallina is a best-selling round vessel sink with a beautiful marbled black and white double-layer design. Internal testing has found these vessels to be very durable and forgiving. Items such as toothbrushes or small jewelry should not scratch the surface. Made with the highest standards of quality and creative design, Novatto sinks add art and function to any bath or powder room at an affordable price. Pallina has a standard 1.75-inch drain opening. The set includes a brushed nickel pop-up drain and matching mounting ring. From the Manufacturer The perfect combination of quality and design, Novatto sinks, faucets and accents add a splash of art and function to any bath or kitchen. Novatto continually searches for new products and trends that not only surpass industry standards but exceed expectations. We believe in only the highest standards and love what we do. Committed to product excellence and customer satisfaction, we strive to improve every aspect of life.