Give your reclaimed boxes and bags a sturdy upgrade with simple wire handles....
https://wiki-quicky.win/index.php/How_Do_I_Add_a_Soft_Grip_to_3_mm_Wire_Handles%3F
Give your reclaimed boxes and bags a sturdy upgrade with simple wire handles. Use 2-3 mm galvanized wire for lasting strength that won’t rust. Drill 3-3.5 mm holes to thread the wire easily without splitting the material