Give your reclaimed boxes and bags a sturdy upgrade by adding wire handles. Use...
https://trevorsinspiringnews.yousher.com/what-size-jar-makes-a-nice-curve-for-paper-bag-wire-handles
Give your reclaimed boxes and bags a sturdy upgrade by adding wire handles. Use 2-3 mm galvanized wire for strength that won’t rust. Drill 3-3.5 mm holes where the handles go to keep everything secure