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

https://sethscoolword.publishlane.com/posts/what-is-the-best-way-to-reinforce-a-handle-hole-on-a-paper-bag

Give your reclaimed boxes and bags a fresh, sturdy upgrade by adding wire handles. Use 2-3 mm galvanized wire for durable strength that won’t rust. Drill 3-3.5 mm holes to thread the wire through easily