These earrings use four round silver bezels, two 10mm, one 12mm and one 14mm, filled with opalescent black and white marbled polymer clay.  the bezels are sealed with resin then connected.  Using round silver-plated leverback earwires the earrings are 3" 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.