This is because all water-based materials have been removed and replaced with bake & cake friendly oils; these oils mix through much better than water-based gels (which we know water repels from the oils in your baking).
Edible Food Colouring Mill Black Oil Based 20ml Cake Decorating Sugarcraft
Edible Food Colouring Mill Black Oil Based 100ml Cake Decorating Sugarcraft
Colour Mill Black Oil Based 100ml Food Grade High Quality Brand New
Colour Mill Oil Blend Food Colouring Black: Next Generation Oil Based Food Colours - 20 ml
Colour Mill Oil Blend Food Colouring Black: Next Generation Oil Based Food Colours - 100 ml
6×100 ml Black Colour Mill Oil Based Food Colouring for Cooking, Baking
