The DampRid refill (white pellets) is an economical, easy-to-pour, tight-fitting refill for DampRid refillable room freshener containers, or any other brand of nonelectric moisture absorbers. Inhibits mold and mildew with the power of microban. It refills the 11 oz. DampRid refillable room freshener container 4 times. Nontoxic, septic safe, and friendly to the environment.