For approx 20, you need:
TIP: Not every chocolate melts well ☹
By white chocolate, you have to be careful that it doesn´t get too hot.
Some whole milk/dark chocolate don´t melt very well either. If this is the case, add a little cocoa butter to the chocolate.
This should help, but I`ve had chocolate that I´ve had to throw away because it just didn´t work :(
Trial and error...
Info: Don´t forget your tolerance level!!
The rum truffle contain a little fructose and alcohol. Not enough to really mention, but still be careful!
Coconut can contain a little sorbitol. Again, not really worth a mention, but still think about it before you eat too many!!