Give your reclaimed boxes and bags a serious upgrade by adding sturdy wire...
https://xeon-wiki.win/index.php/How_Do_I_Stop_a_Glossy_Paper_Bag_From_Tearing_When_I_Lift_It%3F
Give your reclaimed boxes and bags a serious upgrade by adding sturdy wire handles. I use 2-3 mm galvanized wire—it’s strong and resists rust. Drill clean 3-3.5 mm holes to thread the wire easily without damaging the material