Use Green M&Ms if you can find them (sometimes they're hard to find - consider peanut butter M&Ms, too. Or, you can attach this to a box or tictacs, or pour the tictacs into the baggie. You can do it! And don't forget to have fun with this!
This can be printed on card stock and stapled to the baggie as shown below. Be sure and staple your business card to the other side.