Vinaroz Valencia series 12-inch non stick marble coating aluminum frying pan and shallow pot is durable, reliable, and stain resistant and breeze to clean. This shallow pot comes with a vent which allows steam to escape, which helps address boiling over/ lid rattling issue and also provides more visibility thru the sparkling glass lid; allows the pot to breathe even when stored with lid intact. The handles on our frying pan and the shallow pot are Bakelite handles for your convenience to stay cool during cooking, always keep potholders handy to prevent burning your hand on a handle. These pots and pans are coated with non stick marble coating for the interior and the exterior with spiral bottom for even heat distribution. Our warranty for this type of cookware is 25-year. This warranty does not include damage caused by accident, misuse, abuse from commercial use. Country of origin is China.