Authentic DYMO large address labels make mailing letters and packages easy Compatible with DYMO LabelWriter 450 and 550 Series & 4XL/5XL label makers; Labels are made in Belgium 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 Paper labels are FSC certified; packaging is made from mixed 80% recycled and FSC certified materials