Viking Yggdrasil World Tree Earrings 316L Stainless Steel rounded box chain It's solid stainless steel so

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

The inside diameter is about 3" with a 1 1/2" opening

with its roots intertwining with its branches

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

Viking Yggdrasil World Tree Earrings 316L Stainless Steel rounded box chain It's solid stainless steel soThese 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.