The marble bases measure 7" x 3". Found no maker's marks but the lines suggest. Sascha Brastoff or one of his Mid-Century.Great shape with no breaks, cracks or repairs. Check my other items in my store. The item "VINTAGE MID-CENTURY MODERN BITOSSI BRASTOFF ERA HORSE DECO BOOKENDS" is in sale since Thursday, December 7, 2017. This item is in the category "Collectibles\Decorative Collectibles\Bookends". The seller is "worldwideshop1" and is located in Heerhugowaard. This item can be shipped worldwide.