Blenko Glass #5318 Amethyst Vase. This vase was one of Wayne Husted's first Blenko designs, added to the catalog line in 1953. It was produced in amethyst from 1953-1957 and again in 1961-1962. The vase is 7 inches tall and 4 inches across the bottom. There are no chips, cracks, or water damage. There is shelf wear on the bottom. It has a fire polished pontil.