Black and white clay is marbled with gray glittered saturated clay and then cut into 1.5" diameter circles with a 0.75" circle cut from the middle.  The pieces are sealed in resin and connected.  The earrings use 0.25" long silver-plated bails and fishhook earwires and are 2.75" 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.