The DayMark DM4 SpeedyMark 4 Metal Date Coder prints 2 lines of information. DayMark sells labels that will fit the DM4 Metal Date Coder in a variety of colors, adhesives and materials. Labels that dissolve, peel off, apply to frozen items, and permanent are available. Search "DM4 Date Coder Labels" to find associated labels. The marker has a lightweight aluminum alloy frame that was designed to last. The DM4/SpeedyMark 4 is used in supermarkets, grocery stores, retail, restaurants, and anywhere that a label is necessary. The refill ink roller is IT110714. Ink rollers generally last for 25 rolls of labels.