Siena adds a bold touch to any tabletop with a vibrant pattern of repeating geometrical shapes and lines in a stunning shade of blue. The combination of retro art deco and hand-painted styles creates depth and movement, and each piece has a distinct design, resulting in a look that is unique and contemporary. Crafted of earthenware. Microwave and dishwasher safe. This mug is perfect for morning coffee, afternoon tea, or cocoa by the fire, but it's also great for juice, milk or tangy soup. Fill with flavored coffee or tea making a lovely gift for a friend or co-worker. Mug holds 12 ounce.