The Damp Rid refill (white pellets) is an economical, easy-to-pour refill for the 12 and 18 oz. Damp Rid refillable room freshener containers, or any other brand of nonelectric moisture absorbers. It refills the 12 oz. Damp Rid refillable room freshener container 4 times and the 18 oz. Damp Rid refillable room freshener container 3 times. It is unscented, nontoxic, septic safe, and friendly to the environment. 42 oz. Refer to model No. FG01K and FG23 for refillable room fresheners.