These are Harry Potter necklaces. Each piece in this collection is beautifully designed and comes with an adjustable chain to fit any size. These necklaces are the great way to celebrate your Hogwarts house allegiance, making them a wonderful gift for any Harry Potter fan. The chain is 18" with a 3" extender. Express your love for your favorite house, whether it is Gryffindor, Slytherin, Ravenclaw, or Hufflepuff. We have the Harry Potter jewelry you'll love! THESE ARE HARRY POTTER NECKLACES - Our Harry Potter Necklace is a magical accessory designed to delight every wizarding world fan. Crafted from great metal, this charming piece features a distinct pendant that brings to life the enchantment and mystique of the 4 famous Hogwarts Houses, Gryffindor, Slytherin, Ravenclaw, and Hufflepuff HOUSE ANIMAL PENDANT WITH COLORED JEWEL - Depending on the style you choose, these necklaces come with your favorite Harry Potter House animals encircling or holding a beautiful colored gem to fit the corresponding house. Click on the individual necklaces to get more specific details about your house pendant STURDY METAL ALLOY - This Harry Potter jewelry is made of an elegantly designed, durable metal alloy suspended from a sturdy and adjustable chain. This necklace rests beautifully against the collarbone, making it a versatile piece that can be paired with any outfit CHAIN-LINK NECKLACE MEASUREMENTS - These necklaces have a main chain that measures 18" with a 3" extender. It has a lobster-claps closure that makes it easy to put on and take off GREAT HARRY POTTER GIFT - The timeless designs and magical allure make this Harry Potter Necklace not just a piece of jewelry but a keepsake, great for any Potterhead or anyone who appreciates chic, themed accessories