Silver-plated connectors are a 0.5" circle inside an 0.75" circle that hang above a 1" diameter circle of red clay marbled with a bit of black and translucent clay with silver leaf then cut into the circle that is sealed in resin.  The earrings use silver-plated fishhook earwires and 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.