The Nestling Cottage Birdhouse in Goldenrod actually has six window details in addition to its entry hole! Constructed of exterior grade ply-board, Pine roof shingles and poly resin for detail and decorations. The swing-up mounting peg makes installation a snap. All the right stuff make this a fully functional birdhouse: 1.25" opening, removable back wall, drainage, ventilation and an unpainted interior. Item Dimensions: 7.75 H X 6.25 W X 5 D.