8mm black Swarovski round crystals sit between small antique silver ball end cone bead caps.  The earrings use 925 sterling silver leverback 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.