Excluder Gourd Entrance Owl Guard Multi diameter: 7 in

diameter: 7 in

Accessory for the Sky Cafe Bird Feeder

It is made of durable high-impact polystyrene

It's nickname comes from the iron oxide that is so prevalent on its surface

The majority of starlings and other large birds aren't able to do so

Excluder Gourd Entrance Owl Guard Multi diameter: 7 inProtect your Purple Martins from aerial attacks with the Excluder Gourd Owl Guards. They are easily installed, just snap into the holes already molded into the Excluder Gourd and Excluder Gourd porches and secure with the 2 included stainless steel screws. No guard is fool proof but they do make it more difficult for aerial predators, such as hawks, owls, and crows, to attack Martins sitting on porches and nesting martins. Sold as a pair, one pair