Three large 1/4" diameter silver jump rings are connected with small silver jumprings from which a 6mm cobalt blue Swarovski crystal cube is hung.  The earrings use leverback earwires and are 2.25" 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.