Neither Willy Wonka, the famous chocolater, would have done better.

But, if this food doesn't melt, how does it melt in the mouth? The secret is the saliva. It acts and makes that the chocolate melts. Also, this kind of sweet has got a 90% less calories than the normal.
This isn't a new idea. In the II World War a similar kind of chocolate was tried to make, but how it doesn't have enough cocoa butter it was really hard.
This chocolate would be can sell to countries with a climate very hot or cold.