A garden window (also called a greenhouse window) extends out into your yard, giving you more light and more to see. ... In addition to more glass, garden window has shelving, which gives you increased decorating options. Gaze out over your land — whether you've got a parcel or a plot — through the Janco Garden Window. This window retrofits your home or greenhouse with a clean design that installs easily so you can admire your flowerbed or the local wildlife. Expose your space to style with this window. Important Note: For the Material and Shelves options, the following insulated garden windows are available for your home: Insulated Low-E Glass with shelf Insulated Low-E Glass without shelf Because the Lexan 1/8” garden windows (with or without a glass shelf) are not insulated, they are generally not used for homes. Product Features: Small Size : 39 5/8'" x 39 5/8" Large Size: 54 3/8" x 54" Available in Mill, Bronze & White Finishes Aluminum & Glass Window Kit Lifetime Warranty Wind Load to Exceed 100mph Snow Load to Exceed 30lb per sq Pre-Fabricated Pre-Cut Pre-Drilled 5/8” Low-E Glass Tempered Safety Glass Butyl Sealants Throughout The Frame and hardware are Aluminum Perfect for a kitchen sink window Optional glass shelf