One scallop, many offerings; gifted by the sea. Materials: Meticulously handcrafted using a mix of natural shells, a Cancellaria Reticulata or Nutmeg Cone shell, a large Mexican deep Scallop shell, and a purple and green Trochus shell. All set in our signature hand-carved bezel. Features a 130mm inner-diameter wire collar made of brass, with heavy 18K gold plating and e-coating for tarnish resistance. Each collar is unique due to the organic nature of the shape and color of the shells. Shell Dimensions: Trochus and Cancellaria Shells: approx 1" long Mexican Deep Scallop Shell: approx 3" to 3.5" long and wide Production: Made to order. Ships within 2-5 business days.