Pura Vida Turquoise Puka Shell Necklace Puka Shell Necklace Etsy Puka shell necklace with turquoise 19 with finding Puka shell Vintage 80s PUKA Shell + TURQUOISE + Shell BIRDS Necklace Puka Shell. Vintage jewelry that was carefully hand picked and selected for our boutique and for you! Each piece is unique, so some may have minor flaws which will be noted below, but were in love with each nonetheless. Hope the piece you choose makes you just as happy as it made us. Measurements: Puka Shell, Turquoise