The colors are easy to mix (if necessary even with each other) and the dosage works with a toothpick also very good.
For me it was, among other things so that the dough from outside did not accept the color or has been tampered with. But everything was top on the inside. Could the external circumstances often been hiding with Chocolate Icing)
--- A brief note for "after digesting":
We found that the stool behind could also look something exceptional.
Instead of salmonella there was the finding "food coloring". So do not panic right :)
My only drawback to the product consists of the nasty skin coloration.
Have often worked without gloves and had afterwards days colorful paws.