These earrings are from a limited edition niobium earrings that were made in niobium and argentium silver.
Material: Niobium wire
Ear Wire: Niobium, a hypoallergenic material
Dimensions: 2.1" x 1.75"
Weight: 2.7 grams/pr
note: ear wires in the photo are silver and have have been changed to niobium