Size: Necklace Length - 17.75 inches. Options: Choose from 3 designs - T-Rex, Triceratops, or Brachiosaurus. Necklace: Get a trendy dinosaur necklace. Design: Always have a cute dinosaur friend with you! This gold necklace is guaranteed to make any outfit a unique one. Material: Gold and copper. | Retro Gold Dinosaur Necklace - Silver | Wowcher