Nola Logo LogoDix Lumos Ravenclaw Charm Bracelet. Lumos Ravenclaw Charm Bracelet Officially licensed Harry Potter merchandise Silver plated charm bracelet with oversized chain links 3 exclusive charms: the Ravenclaw House Crest (movie version, double sided), the Sorting Hat, and a Lumos butterfly Closes with an oval lever clasp (no trigger you just push on the opening as opposed to having to pull a tiny switch back) Comes in a box suitable for gifting Materials: Sterling silver plating over base metal A portion of the proceeds goes to Lumos Foundation, a non profit organization founded by J. K. Rowling.