When you want your labels placed just right, count on these repositionable addressing and shipping labels to help you get the job done. It's easy to correct labels placed improperly, upside down or even with the wrong address. With Avery® Re-hesive™ technology, you can remove and reapply without damaging the label or envelope. But over time, the adhesive becomes permanent and is guaranteed not to fall off. Easy to customize with free templates and designs from Avery® Design & Print. It's that easy. Shipping Labels for Laser Printers. Shape: Rectangular; Label Size - text: 2 x 4; Label Color(s): White; Color Family: White.