One of a kind.. Soviet Union Banner / Flag / Pennant. The item “Soviet Union Banner / Flag / Pennant Double Sided” is in sale since Wednesday, January 22, 2020. This item is in the category “Collectibles\Historical Memorabilia\Flags & Pennants\International Country Flags\Russia”. The seller is “bestsit1″ and is located in Newark, Delaware. This item can be shipped worldwide.