Adding a window to your Handy Home shed will allow for natural lighting and ventilation that makes it your shed a more pleasant work space. This large window is a Handy Home accessory and doesn't come with the standard shed package. The window is 22" wide x 29" high and is an operable aluminum window. The panes are of tempered glass and the window comes with pre-cut trim and screens. A cardboard cutting template is included to make installation foolproof.