ITEM NAME:5M x 30cm PCB Photosensitive Dry Film fr Circuit Production Photoresist Sheets 5mx30cm PCB Photosensitive Dry Film for Circuit Production Photoresist Sheets SPECIFICATIONS.(Item included: 1 x photosensitive dry film. You will easily see your circuit diagram appeared on the board. 5) The printed circuit board film, suggestion is to use film, the fine could reach the highest degree of accuracy if you did not ask for the paper to print it with sulfuric acid trip.