This bird house is modeled after a wren’s ideal home. Wrens aren't picky about their homes and will nest in small, plain houses. Just make sure the entry holes measure about 1 inch in diameter to let the wrens in and keep predators out.
Number Of Sheets
1.77"L x 0.94"W x 1.61"H (4.5 x 2.4 x 4.1 cm)