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

https://isabellassplendidcolumn.evergrovio.com/posts/how-do-i-reinforce-cardboard-before-drilling-holes-for-handles

Give your reclaimed boxes and bags a sturdy upgrade by adding wire handles made from 2-3 mm galvanized wire. Drill 3-3.5 mm holes to thread the wire through easily. This simple change boosts durability and makes lifting heavy stuff a breeze