What is this sticker in my package for? Do I put it on my package? Andrea | Nisolo September 27, 2018 19:45 Follow Please leave the packing list sticker inside the box. We will use it to process returns and exchanges in our warehouse. Related articles How do I set up a return/exchange? How do I send my shoes back? I've got my return label, now what? Can I use any carrier I choose to send my shoes back? I need to return an exchange, how does this work? Comments 0 comments Please sign in to leave a comment.