Harry Potter Hogwart's Castle Slider Charm Add to your slider charm collection with this charm of Hogwarts castle the place were ancient magic was practised and many secrets kept. This silver-plated charm has enamelled detailing and is compatible with our slider charm bracelets. This charm comes on Harry Potter branded packaging which shows the Warner Bros logo on the reverse Part of an official Jewellery & Accessory collection on behalf of Warner Bros.