Mosser Glass Diamond Classic 6.5" bowl Vaseline Uranium glow carnival opalescent This is a Beautiful piece of Mosser opalescent vaseline - uranium carnival glass. Glows with any UV / Black light. This item in vaseline is retired and will become increasingly harder to find. A great investment for any glass collector. Hand Made by Mosser Glass of Ohio. 6.5" Diamond Classic bowl. This item is "Brand New Old Stock" Retired. We purchased a large lot of these direct from Mosser.