Top quality borosilicate glass with a blue petrol exterior colour. Premium quality bi-layer non-stick interior coating that repels water and grease for easy cleaning. VITRINOR’s Socially Responsible Philosophy is designed to save up to 50% energy, time and money, and to protect the environment by reducing the consumer's CO2 footprint when cooking with us. Sustainability and efficiency are our hallmarks and that is why creating THE MOST ENERGY-EFFICIENT COOKWARE is our motivation.