Give your reclaimed boxes and gift bags a sturdy upgrade by adding wire...

https://knoxuqsk688.cavandoragh.org/should-i-add-washers-under-wire-handle-loops-and-what-size

Give your reclaimed boxes and gift bags a sturdy upgrade by adding wire handles. Use 2-3 mm galvanized wire for strength and durability. Drill 3-3.5 mm holes to secure the handles tightly without tearing the material