3.5 inch diameter. Pictures are of the exact item you will receive. Note: Back side of paperweight is dark blue non see through. The item “Rollin Karg Hand Blown Glass Dichroic Convex Signed Paperweight 3.5 in diam” is in sale since Saturday, July 15, 2017. This item is in the category “Pottery & Glass\Glass\Art Glass\Paperweights”. The seller is “cao1200″ and is located in Pompano Beach, Florida. This item can be shipped worldwide.