Everyone knows what food coloring does to food – so you can easily imagine what it would do to slime. Food color makes an easy addition to slime, a couple drops and some mixing and you’re done. You can play with the amount of food coloring added in order to achieve a lighter or darker effect. The downside of food coloring is that there are limited colors available and the resulting color of your slime may not be unique.
Like the pigment! I expected to have a little more than what was in there. The only down side is that with the glow in the dark pigment for you to really see it you have to put it under a bright light to “charge”