Give your old boxes and bags a practical upgrade by adding sturdy wire handles....

https://www.easybookmarkings.win/upgrade-your-old-boxes-and-gift-bags-with-simple-wire-handles-for-easy-carrying

Give your old boxes and bags a practical upgrade by adding sturdy wire handles. Use 2-3 mm galvanized wire for strength and drill 3-3.5 mm holes to secure the handles easily