A 14mm silver round bezel hangs over an 8mm silver round bezel, both filled with opalescent dark red marbled clay and then sealed with resin.  The earrings use round silver-plated leverback earwires and are 1.5" 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.