Transparent Red Resin Dye (1-Oz) Add a little flare to your next resin jewelry project with Castin Crafts Transparent Red Resin Dye. For use with polyester resin, the bottle contains one (1) fluid ounce of easy-to-use resin dye. When creating resin-based jewelry pieces, add a few drops of the Transparent Red Resin Dye when mixing the resin and youll soon create a stunningly colorful piece of jewelry. This U.S.A.-made product is great for adding extra, eye-catching elements to your projects. Size: 1 Fluid Ounce