Perfect mold for sand casting rings.XL Sizes 12-16Available in 3 widthsRings are 3mm ThickResin PrintedReusable with Sand CastingCarvable (solid resin), can be burned out in a kiln for Lost Wax Casting Sand Casting Ring Blanks - Comfort Fit - XL Sizes 12-16C$11.00PriceWidthSelectQuantityAdd to Cart