Imperial Glass Cobalt Blue Dish Plate Butter Base Vintage 1950s

The product is an Imperial Glass cobalt blue dish plate butter base from the 1950s, featuring a square shape and a glossy finish. It is a vintage piece made of glass, with a solid blue color and a reversible design. This elegant butter dish was manufactured in Ohio, United States, using a molded glass production technique. It is part of the Kraft Cheese product line by Imperial Glass, requiring hand wash only for care instructions.