Fibral Lite Fiberglass FillerFIBRAL LITE takes the place of both short and long strand products. Its lightweight formula can be easily shaped and sanded once cured. Spreads like a short strand yet bridges holes like a long strand Non sagging even on vertical surfaces spreads, adheres, and finishes like a polyester filler Forms a hard, durable surface that is still smooth and very easy to sand Water resistant Can be finished with a finishing filler or directly primed Size: 946ml