Intersecting Circles Dangle Earrings Hook Closure Multi-Circles Silver

Intersecting circle dangle earrings with hook closure. Silver color, not attracted to a magnet. Unsure of metal. There is a maker's mark on one of the hooks, but I can't make it out. Measurements: Length 2 in / 5 cm Condition: Good condition. The hooks have some finish loss. A1D061923