1868775 is a label cartridge for the Dymo LabelWriter 400 series of label printers. It comes in several widths, including 1/2 inch, 3/4 inch, and 1 inch, and is available in a variety of materials including paper, plastic, and thermal labels. The 1868775 cartridge is used to print labels quickly and easily, with no need for a PC connection or labels sheets to be loaded into a printer.