Vintage Jeannette Iridescent Iris and Herringbone Round Butter Dish with Lid, originating from the United States in the 1930s Great Depression era. This glass butter dish features a decorative floral pattern, a glossy finish, and is part of the Iris & Herringbone product line. It is designed with one compartment and should be hand washed. A collectible piece with a historical background and unique style.