An 8mm gray Swarovski pearl is between two 4mm clear Swarovski bicones in these earrings.  then a single 2.25" length of 3mm silver link chain is hung beneath the pearl.  The earrings use 925 sterling silver leverback earwires and are 3" 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.