Prepare cereal. Place 6 cups cereal in big mixing bowl. Add melted candy. Using rubber spatula, carefully mix to combine. Pour into plastic bag with confectioners’ sugar. Mix until completely covered.
Pour out in one layer on sheet of parchment paper. Chill until set, about 15 to 20 minutes.
Repeat entire process with Bright White candy and Bright Pink candy.
Mix all colors to combine.