Highest quality white transcription label for laser and inkjet printers, featuring exceptional print quality, strength, opacity and brightness. Labels will not jam or curl. High performance in over 99% of laser and inkjet printers including HP, Canon, Epson and Dell. 3.4 mil face stock with permanent adhesive. Ideal for transcription labels. Extensive shelf life, one year, when stored at 72 degrees Fahrenheit and 50 percent relative humidity.