Re: Ebay
"with the seals not broken"
I'm always amazed people will treat sticky labels as inviolable security rather than a very porous single line of defence. They come off fine with an appropriate solvent and small scraping tool, and can then be reapplied as desired.
Demonstration by lockpickinglawyer: https://youtu.be/xUJtqvYDnkg?t=129