Rectangular silver bezels (0.75" x 1") are filled with blue & black marbled polymer clay and then sealed in resin.  12mm black glitter druzy connectors are added to finish the earrings.  Using silver-plated leverback earwires, the earrings are 2" 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.