Sea Island Imports, Inc. - Mug, CardinalA new addition to our very popular line of animal mugs. Beautifully detailed cardinal perches on a branch. Our own design and idea on a microwave and dishwasher safe mug in a comfortable price range. Who doesn't love to see these beautiful birds on the feeder. This is the top seller of all the bird mugs. Many states have chosen the cardinal to be their state bird.