Prepare the brussels sprouts by washing them, cutting off the stem and trimming off excess leaves.
In a medium bowl, melt the chocolate wafers in the microwave at 15 second intervals. Stir in between intervals until the chocolate is a smooth consistency.
Using a fork, dip the brussels sprouts into the chocolate and place on a parchment paper lined baking sheet.
In a small bowl, melt the white chocolate wafers in the microwave at 15 second intervals. Stir in between intervals until the chocolate is a smooth consistency.
Drizzle the white chocolate over the balls and and top with sprinkles.
Place the brussels sprout cake balls into the fridge to harden before "serving".