This beautiful cedar wren bird house is made by WoodLink. This bird house is made of heavy, thick natural cedar. It measures 8.25" x 7" x 7.5" tall, with a hole size of 1", and comes with a cord attached, ready to hang in your yard and attract the pretty little wrens!Male wrens are known to build nests in more than one house and when the female arrives she will choose the house she likes, sometimes rebuilding the nest. The incubation time for the house wren is approximately 14 days and the young wrens will usually nest for 12-18 days. Both parents feed the young chicks, with the male providing food for the female during incubation.The American Tradition Series is the most extensive line of cedar bird feeders, bird houses, bat shelters, and squirrel feeders, handcrafted in the U.S.A.