Stainless steel, titanium, and aluminum cookset with a storage bag and parts included. The black lid that was in use is not included. Used several times. The largest pot was purchased later, so it's unused. - Brand: SOTO - Model Name: THERMO STACK COOKER COMBO - Included: Storage bag, instruction manual, all parts - Materials: Stainless steel, plastic - Colors: Silver, Black, Yellow Thank you for looking.