3 LAYERS ENAMEL, 3 TIMES FIRED TECHNOLOGY: Lava Premium Enameled Round Cast Iron Dutch Oven is designed with 3 thick layers of enamel and 3 layers of strong firing technique to be more durable, more functional and technically superior. Therefore, Lava cast iron pots and pans are long-lasting. This technology protects your product against corrosion and provides a perfect surface. It prevents sticking, keeps high scratch resistance and creates a flavor layer. It protects against external factors CAST IRON DUTCH OVEN WITH THICK BASE AND THICK SIDE: Lava Premium Multi-Purpose Round Cast Iron Cookware has a heavy and thick base because the cast iron absorbs more heat when it is thicker. This enamelled cast iron cookware is 24 cm diameter, has 5 mm bottom thickness and 4 mm side thickness to meet equal cooking heating degree within the whole surface which also keeps all the goodness of the nutrition's of the food to create culinary dishes for you to serve