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

https://hotel-wiki.win/index.php/What_Wrap_Feels_Best_for_a_Handle_That_Gets_Used_Every_Day%3F

Give your reclaimed boxes and bags a sturdy upgrade by adding wire handles. Use 2-3 mm galvanized wire for strength and durability. Drill 3-3.5 mm holes into the sides for easy threading