Alloy Dangle Earrings

Material of these dangle earrings?

Alloy and glass, of course!

But make sure to keep 'em away from your workouts—sweat could mix with the jewelry to create some pesky silver chloride and copper sulfide, leading to corrosion.

Measurements: A: 1.6x1.1in, B: 3.7x1.1in.