Safety First: Be sure to wear vinyl gloves during this step.
Measure out and pre-mix FlexFoam-iT! X parts A and B. Add Black, Green, and White So-Strong pigments to Part B of the foam and mix together. Then, dispense Flex Foam-iT! X parts A and B into the mixing bucket and thoroughly and quickly mix the 2 components together. Immediately pour the foam mixture into one of the holes in the lid, and then pour more of the mixture into the other hole in the lid.