Standard paper is too flimsy. Use 65lb or 80lb cardstock for a professional feel.
Roll bills tightly and secure with a small piece of clear tape or a "lip balm pouch." Money Cards Printable
Use a craft knife or scissors. If the design folds, lightly "score" the fold lines with a ruler and a blunt edge to get a clean crease. Attach the Money: Standard paper is too flimsy