Upgrade your reclaimed boxes and gift bags by adding sturdy wire handles. Use...

https://smart-wiki.win/index.php/How_Do_I_Keep_Wire_Handle_Tails_from_Poking_into_the_Box_Interior%3F

Upgrade your reclaimed boxes and gift bags by adding sturdy wire handles. Use 2-3 mm galvanized wire for strength that won't rust, and punch 3-3.5 mm holes for a snug fit