He's eaten all the seed in your feeder and now he's notifying you that he needs more! Don't dilly-dally, fill up that feeder! Each mug's image is hand fired with high quality dye onto the finest mugs using a process called dye sublimation, producing the nicest high-definition mugs.  This ensures a mug of lasting beauty and durability. They withstand years of hard usage in both the microwave and dishwasher. Designed and printed in the U.S.A.