Answer:
You can tumble in it, roll in it, burn it, animal eat it. Used to cover floors, still used beyond stall doors. Freshens whatever it is placed on. Absorbs whatever is poured into it.
If you spot one of these eastern warriors, they're not doing their job right.
Sometimes black, sometimes white, I have veins but no blood
What moves without seeing and cries without eyes?
Dies half its life. Lives the rest. Dances without music. Breathes without breath.
What do angels sing in the shower?