1/2 Troy Ounce oz Rectangle Graphite Ingot Mold for Gold!Made from High Density Fine Grain GraphiteLasts for 30+ pours!Smooth cavity finishDesigned for easy ingot removal with 10 degree tapered sides Dimensions: Outside: .5" x 1.625" x 2.5" Inner: 066 Depth x .750" x 1" at bottom Custom Engraving and Sizes Available on request!