SEXY SPARKLES 30 Beads Mix of Assorted Charms,Rhinestones Bead Charms, Glass Beads and Metal Spacers Quantity 30 (Styles You Will Receive are Randomly Choosen from Pic) Metal:Zinc Metal Alloy+ Rhinestones Hole size will vary from : 4.0mm to 5.5 mm slide on core no threaded Fits and compatible with Pandora, Biagi, Chamilia, Zable, charmed memories and Troll Chains 30 Assorted Charms will be randomly chosen from picture.