The Icon series by Skultuna has the iconic rings and is available in matt gold-plated. gold-plated and polished steel. 4mm wide. The brand Skultuna was founded in 1607 by King Charles IX of Sweden as a brass foundry. Today, Skultuna is one of the oldest companies in the world and still purveyor to the Swedish royal family. For over 400 years. Skultuna has been producing products of the highest quality for everyday use and for special occasions. Material: 316L Steel Gold plated Dimensions: Ø1.66 cm