Five (5)October Birthstone Color Rose Pink Rhinestone Spacer Beads For Snake Chain Charm Bracelet Quantity: 5 October Birthday Birthstone Rose Pink Jewelry Charms for Bracelets or Necklace Size: Approx: 11mm, Hole size: 4.7mm Slide on core Not Threaded. Thickness: 5.8mm Material: Zinc metal alloy +Rhinestone Fits Pandora, Troll, Chamilia, Carlo Biagi, Zable, and other add-a-bead bracelets. 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.