This Prepaid 35mm and 120 Film Developing Mailer from Ilford is a convenient way to get a roll of film developed and scanned. You simply purchase this pre-paid mailer, send one roll of 35mm or 120 black and white film to Ilford, and they do the rest. They process your film using all Ilford chemicals, scan your images to a CD, and then mail you your developed film back. Small scans are provided, but you can upgrade to optional medium and large scans as well. Additionally, silver gelatin prints are also available. Return postage is included in the purchase, however you must purchase stamps to send your film to Ilford.