Give your reclaimed boxes and bags a sturdy upgrade by adding wire handles. Use...
https://packagingrevolution.net/add-wire-handles-to-boxes-and-bags/
Give your reclaimed boxes and bags a sturdy upgrade by adding wire handles. Use 2-3 mm galvanized wire for a strong, rust-resistant grip. Drill 3-3.5 mm holes for easy threading without damaging the material