Beautiful multi strand shell necklace, dyed blue, artisan handmade

Beautiful multi strand shell necklace, dyed blue, artisan handmade. Thin brown cord and wrapped blue cord. Button closure. Approximately 18-20 inches in length. Great beach vacation necklace! I am not a jewelry expert. Description is what I believe, but not guaranteed. Photos are part of the description. Possible pre-loved wear and may need cleaning. Any display props used are not included. Thank you for looking!