12 rolls of authentic DYMO large address labels have room for up to 6-line addresses to make mailing letters and packages easy Direct thermal-printing eliminates messy and expensive ink or toner Easy-to-peel labels are easy to use for fast, precise labelling Packed in rolls so you can quickly print one LW label or hundreds with no waste Compatible with DYMO LabelWriter 450 and 550 Series & 4XL/5XL label makers; Labels are made in Belgium