Transform your old boxes and bags by adding sturdy wire handles. Use 2-3 mm...

https://www.bookmarking-presto.win/upgrade-your-reclaimed-boxes-and-bags-by-adding-sturdy-wire-handles-use-2-3-mm

Transform your old boxes and bags by adding sturdy wire handles. Use 2-3 mm galvanized wire for strength and drill 3-3.5 mm holes to fit the wire perfectly