3D silver tail charms, 0.5" x 0.75" sit beneath 12mm round silver-plated bezels with iridescent black mermaid scale cabochons.  The iridescence of the cabochons gives them a deep blue effect depending on the light.  The earrings use silver-plated fishhook earwires and are 1.5" long.  
 
All metal used is hypoallergenic, nickel-free, sterling silver, silver or gold-plated, or stainless steel unless noted otherwise. Every item is handcrafted, custom-made, nothing mass-produced.