PlayMais is made from corn and water and and colored with natural food coloring. It does not contain toxic ingredients and is therefore completely safe to play with, and hypothetically even safe for human consumption. Nevertheless, we recommend using it as a toy not a snack.
Corn is a renewable resource and products made from corn are biodegradable; a perfect natural cycle. Besides, did you know that a field of corn produces 3 times more oxygen than a forest of the same size?