Black and silver superhero Avenger charms, 12mm sit beneath 8mm silver-plated twisted hammered circles.  The earrings use silver-plated fishhook earwires and are 1" long.
 
All metal used is hypoallergenic, nickel-free, and is sterling silver, silver or gold plated or stainless steel unless noted otherwise. Every item is handcrafted, custom-made, nothing mass-produced.