Give your reclaimed boxes and bags a sturdy upgrade by adding wire handles....

https://shed-wiki.win/index.php/Is_550_Paracord_Overkill_for_Wrapping_a_Wire_Handle%3F

Give your reclaimed boxes and bags a sturdy upgrade by adding wire handles. Using 2-3 mm galvanized wire, you can easily twist and shape strong grips that hold up over time. Punch 3-3