Granite material provides toughness, which easy to clean Non-stick coating makes the food for easy releasing and cleaning Airtight lip protects the stored contents from dust and moisture Sturdy construction exhibits the capacity to hold a decent amount of weight Ideal for everyday use. Overview The revolutionary nonstick mottled coating is quick to open for effortless cooking. This highly durable layer has a stone core it's streak-resistant, metal-safe and highly scratch-resistant, extending the life of the bowl. The easy-to-clean surface ensures that no time is wasted on washing and more time can be spent cooking. Made from the most pure aluminum in the industry, our steel cookware heats up quickly and evenly without hot spots. Three times more energy efficient than cast iron, and aluminum is wonderfully light, eliminating any arm fatigue. The ergonomic handle provides a comfortable grip for maximum control. Lid Material: Tempered Glass