This three-level 10-Hole Round Birdhouse with a High Copper Roof is a masterpiece of craftsmanship. Each birdhouse is made with 3/8" pine and poplar which is given a generous coat of weather-resistant ZAR white Rain Stain on the outer slats and perches. The standing seam copper roof (16-gauge) is topped with a decorative lathe turned finial.The access openings are 1.5"W x 1.75" with a landing porch outside. Each of the ten pie-shaped compartments measures 8" x 6". Outside dimensions = H.32" high x 14" diameter. Weight = 20 lbs. 4"x 4" post mount included and is ready for installation atop your wooden 4" x 4" post.