Give your reclaimed boxes and bags a sturdy, comfy grip by adding wire handles....
https://wiki-byte.win/index.php/Are_Parallel-Action_Pliers_Worth_It_for_Bending_Wire_Handles%3F
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