Upgrade your reclaimed boxes and bags by adding sturdy wire handles. Use 2-3 mm...
https://source-wiki.win/index.php/Color_Code_Storage_Handles_with_Wraps:_How_Do_People_Actually_Do_It%3F
Upgrade your reclaimed boxes and bags by adding sturdy wire handles. Use 2-3 mm galvanized wire for strength and drill 3-3.5 mm holes to thread the wire through cleanly