Give your reclaimed boxes and bags a sturdier grip by adding wire handles....
https://www.phone-bookmarks.win/give-your-reclaimed-boxes-and-bags-a-sturdy-upgrade-with-simple-wire-handles
Give your reclaimed boxes and bags a sturdier grip by adding wire handles. Using 2-3 mm galvanized wire, you can easily shape durable loops that fit through 3-3.5 mm holes without tearing the material