THE STUDY OF THE DISCOVERED DOCUMENTS DURING ARCHEOLOGICAL EXCAVATIONS WAS ALWAYS A BRIDGE TO DISCOVER RELATIONS, BONDS, AND FRIENDSHIPS OF NATIONS AND PEOPLE IN PRE- HISTORIC PERIOD. STUDY AND COMPARISON OF METAL CUPS DISCOVERED FROM EXCAVATIONS IN TWO AREAS OF SOUTH PART OF CASPIAN SEA AS WELL AS SOUTH PART OF URMIA LAKE IN TERMS OF VISUAL STRUCTURE, IMPLEMENTATION TECHNIQUE, AND THE CONTENT OF THEIR DESIGNS REVEALS UNITY AND SOLIDARITY OF ETHNIC, PARENTAGE, CULTURAL ORIGINS AND ETHNIC TIES AMONG PEOPLE WHO ARE LIVING IN ANCIENT TEPPES OF MARLIK & HASANLU IN LATE SECOND AND EARLY FIRST MILLENNIUM BC. THIS STUDY WOULD ALSO SHED LIGHTS INTO THE IMPACTS AND EFFECTS OF NEIGHBORING CULTURES. THE ATTEMPT IS MADE HERE TO TAKE A DEEP INSIGHT INTO DISCOVERED METAL CUPS IN TWO GIVEN AREAS, I.E., MARLIK & HASANLU TO ANSWER TWO RESEARCH QUESTIONS: WHAT ARE THE COMMON ASPECTS OF METAL WORKS OF HASANLU WITH THAT OF MARLIK? AND SECOND, WHAT KINDS OF EFFECTS DO THE SPECIFIC CHARACTERISTICS OF THESE CONTAINERS SIGNIFY FROM THE NEIGHBORING ETHNICS OF IRAN? IN SO DOING, TWO GOLD AND SILVER CUPS OF HASANLU ARE COMPARED WITH SEVEN GOLD CUPS OF MARLIK WITHIN A DESCRIPTIVE-ANALYTIC RESEARCH METHODOLOGY. THE RESULTS DETERMINE THE COMMON VISUAL ASPECTS OF THESE WORKS AND ALSO PROVIDE FURTHER STUDY ON COMMUNICATIONS WITH OTHER ETHNICS.