Puka Shell Oyster Shell Necklace Natural Surfer Beach 18" Costume Estate Vintage

White Surfer Necklace Often Referred To As Puka Shells - But I Believe These Are Just Shells - Clam Shell Maybe? (When My Kids Say They Want A Puka Shell Necklace, This Is What They Mean, Correct Or Not! LOL) Possibly Vintage - Came From An Estate So I'm Not Sure On Age Screw Clasp Beautiful Summer Beach Necklace 18 Inches Long 4