Rockin Beads Brand 19 Turtle Charm Beads 15x11mm with 4.5mm Hole 28 Turtle Charm Beads 15x11mm Not Compatible with all chains 4.5mm hole fits Rockin Beads Easy Bead Chain Antique Sliver Metal Zinc Rockin Beads (TM) Brand comes with Rockin Beads Size Gauge Card