While many people have started to use electronic visuals, some classrooms and conference rooms are not yet equipped with that type of technology. Instead, transparency film is a great tool to use to provide visuals in place of slideshow presentations. Create crystal clear overhead transparencies with ease! Details:Clear color8.5" x 11" sheet size5 packs (50 sheets per pack, 250 total sheets)Transparent filmFor instant overheads, use C-Line's transparency film for plain paper copiersUse the film in place of paper in the paper tray or the hand-feed feature of your copier Can be used with desktop or high-speed copiers using dry toner