Line another cookie sheet with foil. In 1-quart microwavable bowl, microwave 2 1/4 cups chocolate moulding wafers uncovered on High 1 minute 30 seconds; stir. Continue microwaving and stirring in 15-second intervals until melted and smooth. Remove one-third of the balls from the freezer. Using 2 forks, dip and roll each ball in melted chocolate. Place on foil-covered cookie sheet. Decorate as desired. Refrigerate cake balls about 10 minutes or until coating is set. Melt remaining candy coating in 2 1/4 cup batches; dip remaining balls. Serve at room temperature. Store in airtight container.