This beautifully decorated  pine nestbox features the artwork of Marjolein Bastin. It is fully functional and painted with a blend of outdoor inks to withstand many years of use. Specially designed for cavity nesting birds, features include an exaggerated roof overhang, unique hole entry with predator guard, side door for monitoring and seasonal cleaning,  ample ventilation, kerfs on the inside front (helps fledglings climb out of the box), and correct wood thickness to insulate against cold and heat.

Approved by NABS based on design, materials, and dimensions. Bluebird boxes can also be used by the Carolina Wren, Yellow-bellied Sapsucker, Tree Swallow and Hair Woodpecker.
Construction: pine
Hole Entry: 1.5" x 2.25"
Dimensions: 13" H x 11" W, the roof is 8" x 10"
Made in the USA