Base 3 1/8 each side. There is NO RETURN for items unless I have made a fundamental mistake in my item description. The reason of the return should be based on facts that i have not referred to. The item "Pair of Antique mid-19C Imperial Russian Porcelain Vases/Urns" is in sale since Thursday, December 5, 2019. This item is in the category "Antiques\Decorative Arts\Ceramics & Porcelain\Urns".The seller is "oleg10016" and is located in Staten Island, New York. This item can be shipped worldwide.