Give your reclaimed boxes and bags a sturdy, comfy grip by adding wire handles....

https://www.cool-bookmarks.win/upgrade-your-reclaimed-boxes-and-gift-bags-by-adding-sturdy-wire-handles-using

Give your reclaimed boxes and bags a sturdy, comfy grip by adding wire handles. Use 2-3 mm galvanized wire—it’s strong and resists rust. Drill 3-3.5 mm holes near the edges for easy threading