The bottoms appear to be copper. Only the largest one has a stain as seen in last photo. The item "4 VTG ANTIQUE BRASS Copper ISLAMIC DALLAH ARABIC COFFEE POT MIDDLE EASTERN" is in sale since Thursday, June 21, 2018.
This item is in the category "Antiques\Asian Antiques\Middle East". The seller is "ilansmilyface342" and is located in Stephentown, New York.This item can be shipped worldwide.