My African Spurred (Sulcata) Tortoise Necklace has an articulating shell that open to show the tortoises internal anatomy. Great for tortoise and turtle lovers, and veterinarians too! Cast in pewter Pendant comes with a 2mm, adjustable-length leather cord. Dimensions: 3.7 cm long (not including loop) X 2.8 cm wide X 1.5 cm tall Weight: 27.0 Grams