Round silver-plated bezels, 16mm each are filled  with jet black resin with a hint of smoky white swirled into the bezel.  The earrings use silver-plated fishhook earwires and are 1.75" long.  
 
All metal used is hypoallergenic, nickel-free, and sterling silver, silver or gold plated or stainless steel unless noted otherwise. Every item is handcrafted, custom made, nothing mass-produced.