10mm medium green round faceted crystals sit between 3mm silver-plated spacer beads inside a 16mm silver circle.  The earrings use 925 sterling silver leverback earwires and are 0.75" 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.