The bowl is attributed to Sergio Asti or Angelo Mangiarotti who both designed marble vessels for Knoll International during the 1970s. The unpolished bottom of the bowl is indicative of a Sergio Asti design while Angelo Mangiarotti marble vessels usually have polished bottom surfaces. This item is in the category "Antiques\Furniture\Other Antique Furniture". The seller is "azurechicken" and is located in this country: US. This item can be shipped to United States.