Casting Talc is used to de-air molds for even metal flow. A must for casting with RTV rubber molds. Approx. 2 oz. Scroll down for more infoSee MoreSee LessCasting Talc Item #: 80966 $4.95 Quantity discounts available QuantityPrice Quantity -+ Add to Cart This item is backordered from our supplier. We will ship as soon as it is received. Your credit card will not be charged until shipped. Please Note: For shipments to locations outside the USA, backordered items must be placed on separate orders. Remove From Cart Details Casting Talc is used to de-air molds for even metal flow. A must for casting with RTV rubber molds. Approx. 2 oz. DetailsBackDetailsCasting Talc is used to de-air molds for even metal flow. A must for casting with RTV rubber molds. Approx. 2 oz.