In advance: Use pretzel mold and melted candy in cut parchment bags to make decorated candy trees. Attach star to top with melted candy.
Prepare cereal treat mixture and press into pan, 1 in. deep. Unmold onto greased waxed paper. Cut circles using metal cutter. Place circles on cooling grid and cover with melted candy. Cut a hole in center and insert tree and Fun Pix®, trimming pretzel as needed.
Pipe snow using melted candy in cut parchment bag. Place in party bag.
Adding color details to candies makes them more realistic and much more fun! For large areas of color, it's best to paint the melted candy right in the mold before the whole candy is molded using a decorator brush. Or, for very small details like vines, mouths and messages, melted candy should be piped onto molded candies using a parchment bag with a small hole cut in the tip.