The pots are made from cast aluminum with stainless steel handles. The interior is coated with a non-stick treatment.  Photo 2 of 4 in Speed Up Your Cooking Time with Grooved Pots and Pans by Alexander George

Speed Up Your Cooking Time with Grooved Pots and Pans

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The pots are made from cast aluminum with stainless steel handles. The interior is coated with a non-stick treatment.