Try This: Tree Jewels: Handmade Aluminum Ornaments

These sweet, clever ornaments, which started their lives as soda cans, are perfect for your holiday tree or anything else that needs a little extra sparkle this season.

5. Place a piece of cardboard under your ornament and pierce the metal with a pushpin to create the punched pattern. Piercing all around the border first will "sew" the two pieces together.