Here's what you do.... First: Save the image below to your computer by right clicking it. Second: Print it - then cut along the lines. Third: Line in up against the juice box like the image below.
Next, pinch all the corners into shape...
Now, the other corner...finishing up with the rest.
Slap on some tape or glue and ... voila! you're done! Now, do the happy dance cause they are so cute!! :)