Black Onyx 20x15mm flat cylinders, 8mm and 6mm round beads, plus 4x13mm rectangles are used to make this necklace. Attached is a 46 x 27mm Sardonyx teardrop pendnat.
Necklace lengths are 20" - $40.
Stainless steel clasps are lobster claws, They won't tarnish and are very durable.