I have this good used condition paneloptic i ridescent lustre tall sherbet or champagne stem using the stem style 40 made by West Virginia Glass Specialty circa 1950's. The glass has no evidence of hard water or dishwasher exposure.
I have theseiridescent lustre footed juice stem in what I believe is from the Iris Lustre pattern made by Tuscany Crystal, Italy circa 1950's. The stem has a great mother of pearl iridescent sheen. There are minor variations in the luster effect from glass to glass.
I have theseiridescent lustre non optic 13 ounce water goblets in the Iris Lustre pattern made by Toscany Crystal, Italy circa 1970's. The stem has a great mother of pearl iridescent sheen. There are minor variations in the luster effect from glass to glass.