Cefito Bathroom Ceramic Basin Sink One Size are made from gloss crystalline ceramic material. This nano glazed sink is designed to be a healthier and more durable alternative to lesser quality sinks. It is resistant to cracks, scratches, fading, heat and wear as well as to bacteria. Use it with total peace of mind. Plus, its premium ceramic qualities also mean that it has a water absorption rate of less than 0.5%, making it extremely dense and practically impervious to any kind of liquid. Essentially an attribute of exceptional quality that amplifies confidence in our product. With its crystal clarity and smooth surfaces, our Ceramic Sink truly adds a touch of style and elegance to your bathroom. Not least, it is easy to install and will last for a long time. Specifications: Material: Nano glazed ceramic, Drain hole diameter: 4.5 cm, Color: Black and White.