Ten (10) of Assorted Shades of April Birthstone Clear Crystal Rhinestone Beads Charms Spacers for Bracelets Ten (10) of Assorted Clear Rhinestone , Murano Glass and Silver Plated Beads (Styles Random 10 Beads Mix Some Not Show in Pics) Core: 4.5mm slide on (not threaded) , Size Will Vary Fits: All major Brand Bracelets, such as Kay's, Pandora,Chamilia, Zable, and other add-a-bead bracelets.