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

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

Give your reclaimed boxes and gift bags a sturdy upgrade with simple wire handles. Using 2-3 mm galvanized wire, you can easily shape strong, rust-resistant grips that last. Drill 3-3.5 mm holes to thread the wire through and secure it tight