Avery Weatherproof Laser Shipping Labels, 3-1/3″ x 4″, White, 300-Pack and Quality Park Tyvek Open-End 1st Class Envelopes Bundle

Have your letters and packages get where they need to go with these Avery Laser Shipping Labels. They are made of durable polyester and the strong adhesive provides protection against harsh environments and weather conditions. These 3-1/3″ x 4″ shipping labels come in a white color and are sized to be exceptionally readable. They feature TrueBlock Technology that allows them to completely cover everything underneath, with no bleed through.