These silver-plated pewter bead caps display Celtic knot-work in the center with larger openings on the sides to provide space for linking. Bead caps are a great way to add detail and dimension to your jewelry designs. Try them with brilliant SWAROVSKI ELEMENTS crystal beads for a dazzling result. Bali beads and components are comprised of .925 sterling silver and are all hand-crafted by silversmiths in Bali, Indonesia, who have honed their craft over generations. As such, there may be slight variation in bead size, form, hole size and oxidation.