Composition: 925/1000 silver. Details: There Are No Rules Ring - Designed by Bjorg Adjustable one-size ring in sterling silver with engraving. Necklace in sterling silver with engraved pendant. The freshness of contemporary independent jewelry design and the passionate enthusiasm of Beppe Callegari and Arianna Alessi have combined to create a collection of "expressive jewelry", perfect as a gift for you or your loved ones. Made In Norway.