Viking Yggdrasil World Tree Earrings 316L Stainless Steel rounded box chain Gungnir was crafted by black

Gungnir was crafted by black elves

The following is from the Poetic Edda in the book of Fafnismal

Berserkers ( berserkir in Old Norse ) translate to 'bear shirt'

It's solid stainless steel so although it can be adjusted it requires a good deal effort to spread apart or push together to get a more custom fit

and a Trinity Knot

Viking Yggdrasil World Tree Earrings 316L Stainless Steel rounded box chain Gungnir was crafted by blackThese Viking earrings feature Yggdrasil, the World Tree. These measure about 1 1 2" long and 5 8" wide. Yggdrasil is a mighty Ash tree whose trunk rises at the center of the Norse cosmos and the Nine Worlds are held within the branches and roots of the tree.