1" diameter round antique silver bezels with a ridged edge have an opalescent aqua center with a black swirl then filled with resin and a dash of white opalescent glitter.  The earrings use stainless steel 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.