Give your reclaimed boxes and bags a sturdy, easy-grip upgrade by adding wire...
https://mill-wiki.win/index.php/What_Size_Jar_Makes_a_Nice_Curve_for_Paper_Bag_Wire_Handles%3F
Give your reclaimed boxes and bags a sturdy, easy-grip upgrade by adding wire handles. Just thread 2-3 mm galvanized wire through 3-3.5 mm holes drilled on each side. This simple fix boosts durability and makes carrying heavy items a breeze