The Nestling Cottage Birdhouse in Taupe 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 1/4" opening, removable back wall, drainage, ventilation and an unpainted interior. Item Dimensions: 7 3/4” H x 6 1/4“ W x 5” D.