Wing & A Prayer Classic Bluebird House, Verdigris Roof Wing & A Prayer Classic Bluebird House Crafted from square PVC tubing, with a 1.5 diameter entry hole Will not mold, mildew, rot, or delaminate Metal roof covers the house, with a verdigris colored finish (NOTE ROOF IS VERDIGRIS COLORED, NOT COPPER) The finial removes with ease for quick nest checks