Pre-loved Imperial Glass Co Purple Slag Marble Bee Finial Covered Dish White Brown 50s Imperial Glass Co. Bellaire, Ohio. Gift Vintage Decorative Collectible Set of bowl with lid Maker's mark period 1951-1970's Wear consistent with age and use. Shows normal wear--see pictures for examples Approximate measurements--see last pictures for examples Multicolor--shade of purple, white with blue--best guess on the color Bowl has imperfection/glass bubble on rim--see pictures for examples Some imperfections from the making process--see pictures for examples May have scratches and marks from being used--see pictures for examples May be dusty/dirty from sitting around