Standing Angels This festive Dunoon mug in the Cotswold shape features a stunning illustration of beautiful angels, singing playing instruments, rejoicing the Christmas time. A beautiful addition to any Christmas collection. Real Gold Leaf This mug is beautifully embellished with 22 carat gold adding an extra special touch and making it a great gift. This does however mean that it is not safe for the microwave. Cotswold New for 2006, elegant Cotswold shape mugs have a capacity of 330ml and are both dishwasher and microwave safe, with the exception of those featuring gold embellishment.