A 12mm gray blue rondelle crystal is sandwiched between two 2mm square clear crystals inside a 0.5" diameter silver round bezel.  Another 12mm gray blue rondelle crystal hangs under the bezel.  The earrings use 925 sterling silver fishhook earwires and are 1.75" 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.