Cobalt blue wire is twisted into very loose coils from which 8mm bluish-gray crystal rondelles hang.  The earrings use silver-plated leverback 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.