This pasta cooker with Inserts is perfect tool for pasta is made of aluminum metal. It helps in cooking and reheats pasta quickly. Inset pans allows you to pull out separate batches of pasta without draining the boiling water for each batch. Thickness is 2-1/2- mm. Measures 6-2/3-inch diameter by 14-1/5-inch height. Comes with 20-quart capacity.