Give your reclaimed boxes and bags a sturdy, comfy grip by adding wire handles....
https://sophiasparklemaids.com/what-tape-works-to-start-a-handle-wrap-without-it-sliding/
Give your reclaimed boxes and bags a sturdy, comfy grip by adding wire handles. Use 2-3 mm galvanized wire—it’s strong and resists rust. Drill 3-3.5 mm holes near the edges for easy threading