Flimsies– "a paper thin metal rectangular box designed to carry liquids. Standard container used by the British standards, they come in assortment of sizes and are more appropriately called oil cans." It is the project's choice to use these cans, as they are widely used for commercial purposes, found easily, and highly reusable. Considering the heritage value and origins of these cans, plus the interesting 'upcycled' versions, from dust pans for sweepers, post box and many more uses. It will form the outer shell of the camera. the project has amassed 7 of these flimsies from various places, biscuit suppliers, cooking oil cans from restaurants, kerosene & thinner from furniture factories. More info on how they're used soon. read more about the build of the camera here http://kantaboxcamera.blogspot.com/p/build.html