Toysmith Window Bird House This set includes all you need to set up a private home for your avian neighbors plus a paint set to decorate their new home When you have the see through birdhouse, you do not need bird watching binoculars, or birdhouse plans, as now you can get the build birdhouse kit and watch birds from inside of your house through any glass window The bird house measures 8" x 4" 9" approximately The back of the bird house has a plexiglass backing to allow you to see through and watch bird nest and feed their babies Install it in seconds without any tools required