Perfect mold for sand casting rings.Sizes 5-12.Available in 4 WidthsRings are 4mm ThickResin PrintedReusable with Sand CastingCarvable (solid resin), can be burned out in a kiln for Lost Wax Casting Sand Casting Ring Blanks - Flat Arch Shape - Sizes 5-12C$13.00PriceWidthSelectQuantity*Add to Cart