Give your reclaimed boxes and bags a sturdier grip by adding wire handles. Use...

https://martinqigm171.bearsfanteamshop.com/how-do-i-choose-between-galvanized-and-stainless-steel-if-i-hate-rust

Give your reclaimed boxes and bags a sturdier grip by adding wire handles. Use 2-3 mm galvanized wire for strength and durability. Drill 3-3.5 mm holes to thread the wire through easily