This pendant is based on a brooch found in a grave at Birka. Birka, located on the island of Björkö in Lake Mälaren, is often regarded as Sweden’s first town and was an important trading hub during the Viking Age. The original of this brooch is now exhibited at the Historical Museum in Stockholm. See: https://samlingar.shm.se/object/8FDE04AB-ECB4-4EC8-B305-F466F030761A
Made of bronze.
All pendants come with a black cord that you can adjust to your desired length.