Bringing the Benefits of Nature to Your House
Nature House Products

Portal Protectors

Prevent predators from chewing and entering nesting boxes with our antimicrobial copper portals. Choose antimicrobial copper or the galvanized steel with powder coated tan finish. 

Four corner screws ensure portal can't be peeled back by tenacious predators. Both are produced in the USA at our factory in Chicago IL.
The copper portals are .021 thick. The steel is .024 thick.