Oyster shell necklace. 23" square leather necklace. Bronze, ceramic, glass and mixed metal beads. Hand crafted hook closure. Artisan Adjustable Shell Necklaces, Adjustable Artisan Shell Necklace, Handmade Adjustable Abalone Shell Necklace, Handmade Adjustable Abalone Shell Necklaces, Bohemian Adjustable Necklace With Square Pendant, Bohemian Necklace With Adjustable Square Pendant, Bohemian Style Adjustable Necklace With Square Pendant, Handmade Adjustable Long Shell Necklace, Adjustable Beaded Necklaces With Natural Stones And Shell