Kodak Instamatic

The simple camera into which the film was dropped as a cartridge.
With the Instamatic there was no need to thread the film, only to drop in the cartridge and close the door. The camera and its successors sold in the tens of millions.
Materials: Plastic and metal
Manufacture: Made in the United States and England.
The flat plastic body.
The film cartridge that drops in at the back.