CHADA - MAGIC ROCKS - SET OF 4 Rocks * ELIMINATE ODORS AND EXCESS MOISTURE The Magic Rocks harness extraordinary power of heat-activated tropical charcoal, which has millions of tiny pores that act like a big magnetic sponge to absorb and obliviate odors. * SCENT FREE AIR PURIFYING ROCKS Use your Magic Rocks to purify the air you breathe. Our tropical charcoal air purifying rocks use the highest quality palm seed charcoal from organic palm oil extraction plant from Thailand — with NO harmful additives * ABSORB ELECTROMAGNETIC RADIATION Magic rocks create a lasting negative electric charge which absorb harmful electromagnetic radiation.