Dot Collection Slightly adjustable open ring in red bronze with a polished finish and lapis lazuli cabochon. Nickel-free Made with the lost wax casting technique. Available in brass or red bronze, with a polished or satin finish and it is possible to choose the size. It is possible to plate in gold, ruthenium, palladium or rhodium. Each Nokike by Herika Signorino jewel is made by hand, the small signs of imperfection present are a sign of the craftsmanship and uniqueness of the product. No moulds are used so each piece is unique and you may receive a similar but not the same item.