Blue and white clay are marbled then put together on a dark blue background before being cut into an 0.5" diameter hexagon and a diamond 1" x 0.75" and then and sealed in resin.  The earrings use silver-plated fishhook earwires and are 2" 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.