The Perky-Pet Mason Jar Wild Bird Seed Feeder is paying homage to vintage blue glass canning jars used within the 1800’s. You’ll love the country look this feeder will add for your yard. This feeder is sure to offer quite a few room to your feathered friends with its 8 feeding ports. The metal base is easy to wash. Simply unscrew the bottle from the bottom and clean in warm soapy water – its that easy.