This listing is for one necklace. These delightful dinosaur necklaces are made with porcelain ceramic dinosaur pendants and silver plated chains. Necklace chain length is 20 inches. Dinosaur options include T-Rex, Stegosaurus, Triceratops, and Brachiosaurus. T-Rex: approximately 1.5 inches x 1.25 inches. Stegosaurus: approximately 1.75 inches by 0.75 inches. Triceratops: approximately 1.75 inches by 1 inch. Brachiosaurus: approximately 2.5 inches x 1.5 inches. To extend the life of your necklace, avoid contact with sweat, lotions, and other chemicals. Please message me with any questions. To see other jewelry options, check out my full store: https://www.etsy.com/shop/shopcraftyoctopus/