Our Flower Pot Cottage Birdhouse in Yellow is constructed of exterior grade ply-board with poly-resin details, This style is a fully functional birdhouse with removable back walls, drainage, ventilation, mounting bracket and a 1 1/4"" entry hole, Item Dimensions: 9"" H x 10"" W x 9"" D, Depth: 9, Width: 10, Height: 9 SKU: HMBZ377