Guinness Black Signature Mug - Large Ceramic Coffee and Tea Cup TRADITIONAL DESIGN | This classic Guinness Black Signature Mug will make your home bar feel complete. CLASSIC LOOK | The easily recognize Guinness logo is completed with Arthur Guinness Signature. CARE INFORMATION | Weve made the Guinness Mug out of the best materials possible. In order to keep the mug in great condition we recommend hand washing only. THE LEGENDARY BRAND | Guinness strives to celebrate an extraordinary brand. Thats why they make products that will live up to the legend. Guinness has set the highest standards for all their products that not only symbolize style and quality, but a way of life celebrating a little wit and good humor along the way. GUINNESS OFFICIAL MERCHANDISE | This product celebrates an extraordinary brand, which for over two centuries has been held in great affection around the world. For many, Guinness has come to symbolise a way of life, always with style, wit and good humour.