Harry Potter Silver Plated Lightening Bolt with glasses Charm on a Necklace This charm has been created using the style guide from Warner Bros. The Necklace is a silver plated trace chain which is 16 inches in length with a 2.5 inch extender chain. The glasses are Silver plated with a gold plated lightening bolt This necklace comes on Harry Potter branded card packaging and shows the Warner Bros logo on the reverse Part of an official Jewellery & Accessory collection