Upgrade your reclaimed boxes and bags by adding sturdy 2-3 mm galvanized wire...

https://astro-wiki.win/index.php/Does_Painting_Holes_with_PVA_Glue_Actually_Stop_Tearing%3F

Upgrade your reclaimed boxes and bags by adding sturdy 2-3 mm galvanized wire handles. Drill 3 to 3.5 mm holes for a snug fit that won’t tear your materials