Learn how to make a cardboard security safe for storing money, notes, or valuables — complete with a working code lock! 🔐💵 This DIY tutorial uses cardboard, paper clips, rubber bands, and ...

Build your own DIY cardboard security safe with a working code lock to keep your money or small valuables safe! 🏦🔒 In this step-by-step tutorial, you’ll create a functional cardboard mini ...