Two different birch bark bracelet. Bracelets can be closed by leather strap or jewelry lock.
Metal wire used in other bracelet is tin wire. Tin wire is traditional way to decorate clothing in Sami culture. Tin wire figures were stitched on reindeer leather and applied to clothes. This kind of tin wire is mixture of tin and silver, silver gives beautiful shine and increase endurance against corrosion.
This post is also available in fi.