Bits and Pieces - Tree Hanging Birdhouse and Sculpture - Tree Hugger Bird House Made of Durable Weather Resistant Polyresin Two inviting goldfinches perch on the outside to welcome all birds to nest inside our unique bird house tree hanger. Sculpted to resemble a birch bark tree, it will look natural in any outdoor environment. Made of durable weather resistant polyresin. Saw tooth hanger on back allows easy balancing on a tree with your own screws or nails. Measures 10" x 5" x 4-1/2".