the paper adhesives from ikea
https://www.reddit.com/r/mildlyinfuriating/comments/1443mj6/the_paper_adhesives_from_ikea/
I complained to IKEA on the terrible adhesive labels they used on their storage boxes a while ago and lo and behold, they changed them to make them easier to remove. Send them a feedback message!
I'm more concerned about whatever's growing in that tray. Moldly infuriating.