Fireman's Helmet Fire Department Charm Bead for snake Chain charm Bracelet Quantity: One Fire Department Helmet for Fire fighters Slides on bracelet Metal: Zinc Metal Alloy Charm Size Approx.: 17mmx 12mm, Size: Hole is 4.5mm slide on Core (not threaded) Fits Pandora, Troll, Chamilia, Carlo Biagi, Zable, and other add-a-bead bracelets. Also compatible fit with European style Add a Bead bracelets and necklaces brands like Trollbeads Chamilia Biagi Caprice Hallmark Connections Oriana Lovelinks by Aagard Reflections Individuality Storywheel Novobeads Storyvines DaVinci Kays Charmed Memories Ohm SimStars Brighton Zable and European.