BIRD HOUSE GUARD SCREW ON

The Bird Guardian Birdhouse Protector. Audubon Entities Bird Guardian Birdhouse Protector is patented, tested and approved one- of-a-kind product that protects eggs, baby birds and even the adult bird in the birdhouse from harm.FeaturesDimension – 3.00 L x 4.75 W x 6.00 DItem Weight – 1.00 lbs.