How to Measure Window(s) and Specify Window Position

All window measurements are made with the opening at top, pointing to the 12:00 position on a clock. Window size is always described as window height by window width.


Measuring and specifiying window size and position


Window shapes

Because your mailing needs to stand out, we offer an array of stock and custom window shapes to fit your needs. From rectangular to pistol, double to custom windows, we've got what you need to cut through mail clutter.