Green Tree river otter earrings are made in the U.S.A. Style 1556 Size 1.1" x 0.7" River Otter Earrings Made from sustainably sourced wood and 90% recycled display cards. Laser-cut wood Image on Front with Natural wood back Ear wires are silver-finished 304L stainless steel, hypoallergenic, and enhanced with a new, smooth and consistent electrophoretic coating that resists tarnishing. Image on Front with Natural wood back Doubles as an essential oil diffuser! Just add desired oil to natural wood back! Earrings come as shown