This is an above-counter sink which installs above the counter for easy access and a spacious layout. It has solid tempered glass that is safe and durable, the glass resists dangerous breakage and shards. Glass material also has a bacteria-resistant function. The coating makes the vessel sinks interior more hygienic. Paired with innovative sealant promotes fast streamlined draining for a clog-free experience. It is the perfect choice for your bathroom. Sink Dimension: 15.75″ x 15.75″x 4.13″ (400*400*105mm) Drain Opening: 1.77″ (45mm) – Constructed from glass for durability and strength. – Finished in corrosion and tarnishing resistant orange. – Suitable for working with vessel sink faucets. – This item includes a sink and popup drain.