Melt dark and milk chocolate in double boiler (combined).
Take it out of the double boiler and keep it lukewarm.
If you want to add some sprinkles, crunches, etc, you can add it to the mix.
Pour it into the mould.
Set it in the fridge for 15 minutes to set.
After 15 minutes, take it out of the mould.
Wrap it in chocolate paper.(optional)