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

https://wiki-quicky.win/index.php/Jute_Twine_Wrap_for_Wire_Handles:_What_Thickness_Looks_Right%3F

Give your reclaimed boxes and bags a sturdy upgrade by adding wire handles. Use 2-3 mm galvanized wire to ensure durability and thread it through 3-3.5 mm holes for a snug fit