The Elegante is a single-layer, fluted, rectangular vessel constructed of clear high tempered glass. Novatto uses advanced technology to produce beautiful glass vessel sinks with unmatched structural integrity and longevity. Internal testing has found their high tempered glass 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. The Elegante vessel has a standard 1.75-inch drain opening. The set includes a chrome pop-up drain and matching mounting ring.