Upgrade your reclaimed boxes and gift bags with sturdy wire handles for easy,...

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

Upgrade your reclaimed boxes and gift bags with sturdy wire handles for easy, reliable carrying. Just drill 3 to 3.5 mm holes and thread in 2 to 3 mm galvanized wire—it holds strong and resists rust