We just found some more of these stashed in our basement!! Imported from Italy many years ago! This NOS marble is 5 1/2" square and 3/4" high black base Center hole is about 1/2" diameter! The one pictured is an example of what they look like! We have a few of these and we can combine shipping if you want more than one please wait for invoice! These are beautiful! Ask any questions and thanks for looking! If shipping calculator is high or you want more than one wait for a invoice from us!