This handmade Bird Nest Box is crafted out of cedar, is the perfect nesting box for doves, robins, coturnix quail, wrens and all other wild birds, making it a great addition to your bird-friendly backyard. With its quality construction and beautiful design, this nest box is sure to bring years of joy to your feathered friends. For highest nesting success, mount in a protected yet accessible area such as under an eve of a building. 
 
Interior dimensions: Roughly 3 3/4 in. at bottom, 9 1/2 in. at widest top, 5 1/2 in. tall, 5 in. deep, security rail 1 1/2 in. high. Exterior dimensions 13 in. wide, 6 1/2 in. tall, 5 1/2 in. deep.