Hookah Pebbles or Pebbles are the remaining small bits of coal that stay lit on the hookah that still perform as normal chunks of coal. In some cases actually provide more smoke when inhaling a hookah considering heat can pass thorough the holes smoother.
Bro these hookah pebbles are about to go out, go get more coal.
The small pieces of coal that chip off from the coal but are still fully functional lit pieces for all hookah uses.
Bro the hookah pebbles are making some amazing smoke.