What are the moons on mars made out of?

They are made of the same material as asteroids and meteorites, namely water, silicates, oxides, sulfides, and a few other minerals.

They seem to be similar to C type asteroids or carbonaceous chondrites. That means they're made of rocky materials that never got hot enough to melt and differentiate. Phobos, at least, seems rather...

Mars has about 2 moons. Phobos and Coibos whatever but they both mean panic and scare

The largest moon of mars is Phobos; Phobos is believed to be composed of carbon-rich rock like that found in C-type asteroids that exist in the outer asteroid belt.

Mars has two moons. The bigger one is called Phobos and the smaller one is called Deimos. They're believed to be captured asteroids.