Give your reclaimed boxes and bags a sturdy, easy-to-grip upgrade by adding...

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

Give your reclaimed boxes and bags a sturdy, easy-to-grip upgrade by adding wire handles. I use 2-3 mm galvanized wire because it’s tough and won’t rust. Make clean 3-3.5 mm holes for the wire to thread through—this keeps everything secure and neat