This vase is a 3 piece mold it is a perfect addition to your collection. The amber-orange color and abstract art subject make it a unique piece of art that will complement any decor. Made of fused glass, this vase mold is a testament to the intricate production technique that was used to create it. The vase is not marked 3 piece mds were made early this century it may be very old ive had it for over 20 years it also may be a dish of some sort as it is only 2.5 inches deep 6 inches tall and 6 inches at its widest across the crumpets the 3 pieces of glass are put together vertically the mold lines can be seen for the most part but you really have to look