This Breakfast Mug, with a delicate grey stripe pattern, will add a touch of classic style to your mornings. Made from sturdy earthenware, this mug is made in Portmeirion's Stoke-on-Trent factory and is perfect for daily use. Warm up drinks, soups, and mug cakes with ease in the microwave; afterwards, pop the mug in the dishwasher for easy cleanup. Style in harmony with the matching Grey Potter's Stripe Side and Dinner Plates for an eye-catching setting.?