Kraus GV-694-19mm Prometheus Glass Vessel Bathroom Sink Tempered glass construction Designed for easy above-counter installation Scratch & stain-resistant Easy-to-clean Polished surface Standard 1.75 inch drain opening works with pop-up drains without overflow Glass sink is constructed from solid tempered glass Certified and Listed by UPC, cup, CSA, IAPMO, ANSI and SCC Sink features smooth interior with a vibrant color pattern and slightly textured exterior Designed for above counter installation with standard US plumbing connections Sink dimensions: Sink 17 Inch Dia x 6 Inch H