Upgrade your reclaimed boxes and bags by adding sturdy wire handles. Using 2-3...

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

Upgrade your reclaimed boxes and bags by adding sturdy wire handles. Using 2-3 mm galvanized wire, you can create strong, rust-resistant grips that last. Drill 3-3.5 mm holes to thread the wire through easily