The Window Kit from Gorilla Playsets is a great addition to any swing set that has an enclosed playhouse at the top. The Window Kit in green, and opens with functioning window and working shutters! It lets in more light and more breeze, to keep the playhouse comfortable while kids are playing. It comes with a decorative frame including a sunburst. The sunburst (included) is a separate from the window itself, so the pieces can be used together or separately!