A Unique 3" resin Sea Turtle 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" memory wire with acrylic beads,  a lobster claw clasp and 3" extender.