Choose from a variety of Direct Thermal Labels to work in your printer to mark your merchandise in your retail store. Your printer may have a setting so that you can choose to print using a Direct Thermal Label or you may have a printer that exclusively prints direct thermal, either way, these labels will work for you. Direct Thermal (DT) no ink ribbon necessary, the ink is in the label and is activated by heat. Product notes: "2 UP" in product description means two labels side by side. "Rem. Adh." (Removable Adhesive) works great when you want to remove your label on gift items at the cash register.