Very faint ink mark on orange foot. See photos This unique and stylish coffee mug is perfect for any vintage or retro lover. The mug features a beautiful geometric pattern in multicolor, making it a great addition to any collection. Made from high-quality ceramic and porcelain, this original Royal Crown mug is durable and long-lasting. Ideal for enjoying a hot beverage, this coffee cup is perfect for morning coffee or tea. With a stylish design that is both functional and fashionable, this mug is a great choice for any coffee mug collection. Add a touch of retro style to your morning routine with this Malta-made, original and licensed reproduction of the Royal Crown Arnart Smug Mug by Pia 3306.