Enjoy sending professional-looking mail and packages with Avery's eco-friendly mailing labels. They're made of recycled material and are processed free of chlorine, so you can also do your part for the environment. Printed on inks that come from renewable materials, these labels can be recycled as paper waste when you're done. | Avery EcoFriendly 4" x 3-1/3" Mailing Label (AVE48464) - 600 Pack - White