the counter top basin has a modern design and is coloured, so there is room for individual furniture arrangements overall dimensions: 395mm x 395mm x h105mm; drainage hole diameter: 45mm; glass thickness: 12mm. material: the material of choice for this sink is high-end tempered glass. the is smooth and glossy, difficult to harbour bacteria, ecological, resistant to acids and alkalis, safe and harmless and easy to clean. applications: bathrooms, hotels, shops, studios, interiors and exteriors, for any type of home décor, whether simply stylish, rtic, romantic or luxurio. accessories: tempered glass basin, mounting ring, ejector valve, drainage hose. basin with overflow, you will need an ejector valve, which is also included in the packaging of our products.