This vintage Kodak film developing envelope is a must-have for any photography enthusiast. It is designed to fit 120 print cameras and is perfect for those who want to develop their own films. The envelope is from the SIMNACHER PHOTO SERVICE in Erie, PA. and has a unique design that will make a great addition to any vintage film collection. The envelope is made in the United States and is of high quality, ensuring that your films will be developed properly.