ToteScan Intelligent QR Labels for Organization/Moving/Storage (45 Unique Labels, 2.5"x3") Multi-Color (red/Green/Blue/Yellow/Purple) (Multi-Color)

Been there, done that. For next time: there are QR labels like these available for cheap that let you take photos of contents and list everything inside a container at a glance on an app. A little time consuming to set up, but what a lifesaver after the move.