Vintage ROYAL CHINA JEANNETTE COFFEE CUP MUG SUSSEX Brown Flowers Ironware Pre-owned. Very good vintage condition. No chips or cracks. See pictures. Add a touch of vintage charm to your collection with this beautiful Royal China Jeannette coffee cup mug. The brown floral pattern on this round stoneware mug is perfect for all occasions and will surely impress your guests. Measuring 3.75 inches in diameter, this original piece is both microwave and dishwasher safe, making it both functional and decorative. Crafted with art pottery and pottery techniques, this mug is a true reflection of American craftsmanship. With its origin in the United States and its production style, this Royal China Jeannette mug is a unique addition to any collection. Get this original piece before it's gone!