Protect your bluebird house openings!
These wooden predator guards will protect your bluebird nest box opening from squirrel damage. Constructed of quality western red cedar. 1-1/2" portal opening. Easy to install. Each pack contains three bluebird nest box squirrel guards with brass screws. Made in the USA!
Set of 3 Bluebird Box Squirrel Guards
Dimensions: 3.75" x 3.75" x 1"