Designed to sit inside the house, this feeder is easy to install and offers an extra-large viewing area. With unique dove-tailed wood side panels, simply place the feeder on the windowsill and slide the panels out to fit the window. One inch thick wooden side panels provide great insulation and security. Easy to fill and clean from inside your home. Feeder fits most double hung windows from 24" to 36" wide. Hand crafted in Maine of plantation grown mahogany.