Portal Protector

These opening portals are the perfect size for various types of birds. They prevent unwanted birds from enlarging entrance openings on bird house.

• 1 & 1/5 inch for Eastern Bluebird Houses
• 1 & 1/4 inch for Chickadee/Titmouse Houses
• 1 & 1/8 inch for House Wren Houses

Images Courtesy of Songbird Essentials™.