These zodiac earrings use a 12mm round cabochon with a medium blue background with the Cancer star constellation and name in white.  The cabochon is set into a 14mm silver-plated round bezel.  The earrings use silver-plated fishhook earwires and are 0.5" 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.