Give your old boxes and bags a second life by adding sturdy wire handles. Use...

https://packagingrevolution.net/add-wire-handles-to-boxes-and-bags/

Give your old boxes and bags a second life by adding sturdy wire handles. Use 2-3 mm galvanized wire for strength and rust resistance. Drill 3-3.5 mm holes to easily thread the wire through without tearing the material