Give your reclaimed boxes and bags a sturdy upgrade with simple wire handles....

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

Give your reclaimed boxes and bags a sturdy upgrade with simple wire handles. Use 2-3 mm galvanized wire for lasting strength that won’t rust. Drill 3-3.5 mm holes to thread the wire easily without splitting the material