A Unique 3 1/4" resin Sand Dollar with sand from Horseneck Beach in Westport MA but you can choose sand from more than 200 more beaches worldwide to customize your necklace.
https://www.anniemara.com/lovethisbeachcollection
Neckwire is a 14 1/2" beaded memory wire with silver plated tubes, 8 ceramic beads and a lobster claw clasp with a 3" extender.