Alphabet Beads A-Z Letter Spacer Bead Dangle Charm For Snake Chain Bracelets Quantity: Letter R Material: Zinc Metal Alloy + Glass, Silver Base Metal Fits Pandora, Troll, Chamilia, Carlo Biagi, Zable, and other add-a-bead bracelets Slide on core Not Threaded hole size:4.5 mm not threader