This is an A-size overhead transparency film for the HP Color LaserJet printer. Print overhead transparencies directly onto transparency film, without time consuming intermediate steps. Output is ready for overhead projection in seconds. Your transparencies have rich, dark blacks and bold colors - just the image you want to project. All without a trip to the copier. This film is usable by the Color LaserJet series of printers only and comes in a package of 50 sheets.