BT ORE Low Melt 350F, Castable White Metal that polishes to a silver finish. With this Non-Lead Metal, parts are easily made using a Silicone RTV Mold: Melt alloy, pour it into a Silicone RTV Mold and allow cast to cool before de-molding. This material is ideal for jewelry, belt buckles, doorknobs, or any part requiring a metal part.