CRISP CLEAR FOLDING LABELS - Simplify your shipping process with smooth fanfold 4x6 thermal shipping labels that automatically fold into a neat stack. These 4' x 6' shipping labels are easier to load and come out of the printer without a curve, plus you don't need a roll holder. OIL, WATER & SMUDGE-RESISTANT - Ship your packages in any condition. Wind, rain, snow, or shine - our 4x6 shipping labels are durable, weatherproof, and resistant to the elements. The ink on the paper stays clear and easy to read even when exposed to oils, moisture, or rough handling. EXTRA STRONG STICKY ADHESIVE - Now you can worry less about your 4' x 6' labels peeling off en route to their delivery location. These 4' x 6' thermal shipping labels have a super strong adhesive that sticks firmly to cardboard and plastic so they won't peel off the packages. WELL PERFORATED & EASY TO PEEL - Save yourself time and effort that could be better spent on other essential business tasks