This unique resin necklace is a 3" partial clam shell with beads.
Neckwire is a 17" memory wire with dyed howlite beads and curved silver plated hollow  tubing, lobster claw clasp and 2" extender.
This resin necklace weighs only 2.7 oz.
 
When the silver plating tarnishes, it should be cleaned with toothpase as silver polish will remove the finish.