Rare “wildflower” mugs Corelle

This is a Corelle "Wildflower" pattern coffee or tea cup. Pattern: The cup features the popular "Wildflower" pattern, also sometimes referred to as "Spring Bouquet". Manufacturer: It was made by Corning Ware under their Corelle product line. Material and Features: These cups are typically made of glass and are microwave and dishwasher safe. Vintage Item: The "Wildflower" pattern was introduced in 1977, making these cups vintage items.