Copper Portal Protectors

Use this Birds Choice copper portal to protect the bird house entrance hole from critter damage. Can also be used to decrease the size of the opening on the house. 1 & 1/2 inch for Eastern Bluebird Houses 3"X 2.25" 1 & 9/16 inch for Western/Mountain Bluebird Houses 3"X 2.25" 1 & 1/4 inch for Chickadee/Titmouse Houses 3"X 2.25" 1 & 1/8 inch for House Wren Houses 2"x 2" Image Courtesy of Birds Choice™.