Decorate cake pops.
Using the large end of tip 2A as guide, press lightly to imprint 4 circles on sides of cake pop. Cut small hole in tip of parchment bags. Outline circle imprints with orange candy. Chill until set, about 5-10 minutes. With gray candy, pipe details inside circles. Chill 5-10 minutes. Attach icing decoration against end of stick with melted candy. Chill until set, 5-10 minutes.