The necklace incorporates 8mm onyx cubes (with some on the diagonal) and 6mm AB jet bicone crystals with silver oval link chain.  The bottom portion is done in two length of chain that connects into two silver oval connectors (almost 1" x 1.25" long).  Using silver plated lobster claw clasps, the necklace is 26" 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.