This is a stunning carnival glass bowl of dark blues and purples. It was made by Imperial Glass and is marked with the embossed mark on the bottom. It is done in the ornate and intricate hobstar design that is further accented by the artistic scalloped top. It is from the 1950-60's. Exceptional colors and iridescence. It is 9 3/4 in. in diameter and is 4 in. in height.