Green Mountain Vista EZ-Glide 1-Inch Cordless Cellular Shade for Window Frames, 23 by 64-Inch, Natural Cordless design provides efficient and precise height adjustment Honeycomb cellular fabric filters light, gives total privacy, and provides a draft barrier for energy savings and heat control Cordless design provides hassle free operation and is child and pet safe Installation is quick and easy, inside or outside mount. 2" of depth is required for inside mount