Th Hats Off Vase show the transparent colors used that seem to melt into the glass. The clear transparent glass dilutes the colors and combines them with each other to give you a rainbnow affect. The vase stands 7" tall, the upper edge to edge measures 10" in diameter and the base is 4" diameter. The edge rim has been hand worked and polished. If you look carefully you can see how the glass heated and melted to make this beautiful vase.