Wooden Nest Bird Boxes by Ware Mfg.

Wooden Nest Boxes in four sizes, available in regular or reverse, for inside or outside the cage. Nest box top is hinged for easy access. These nest boxes are shipped assembled and ready to hang, natural wood (no stain or finish).
Available in the following sizes
Finch regular or reverse
Parakeet regular or reverse
Love Bird regular or reverse
Cockatiel regular or reverse.
NOTE: Regular Nest Boxes made to hang INSIDE the Cage.
******Reverse Nest Boxes made to hang OUTSIDE the cage.